Metal Water Tanks Market Size, Share, Growth, and Industry Analysis, By Type (< 800 Gallons, 800-2000 Gallons, 2000-3000 Gallons, > 3000 Gallons), By Application (Agricultural, Oil and Gas, Water and Waste Water Treatment, Others), Regional Insights and Forecast to 2035

Metal Water Tanks Market Overview

Global Metal Water Tanks market size is projected at USD 1172.1 million in 2026 and is anticipated to reach USD 1815.77 million by 2035, registering a CAGR of 5.0%.

The Metal Water Tanks Market is being shaped by rising requirements for dependable water storage across agricultural operations, industrial facilities, municipal infrastructure, and water treatment projects. Steel-based storage remains attractive because tanks can support capacities from compact installations below 800 gallons to large systems exceeding 3000 gallons while maintaining structural strength and service reliability. Demand is also being influenced by water conservation programs, industrial expansion, replacement of aging storage infrastructure, and increasing emphasis on corrosion-resistant tank systems. In 2026, applications requiring durable above-ground storage are expected to represent a major portion of demand, while factory-coated and modular tank designs are gaining attention because they can reduce installation complexity and improve lifecycle performance.

The USA remains an important market for metal water tanks because municipal utilities, agricultural producers, industrial plants, fire protection systems, and wastewater facilities require reliable storage infrastructure. Demand is supported by replacement of aging tanks, expansion of water treatment capacity, and stricter expectations for hygienic storage. Tanks exceeding 3000 gallons are particularly relevant for municipal and industrial projects, while smaller systems below 800 gallons serve farms, commercial properties, and decentralized water applications. In 2026, the US market is increasingly influenced by factory-applied coatings, modular bolted construction, corrosion protection, and designs compatible with established water-storage standards, creating opportunities for suppliers offering longer service intervals and simplified field installation.

Key Findings

• Key Market Driver: Rising investment in agricultural, industrial, municipal, and treatment infrastructure is supporting demand, with agricultural and industrial projects together expected to account for approximately 52% of new installations in 2026.
• Major Market Restraint: Steel costs, installation complexity, and corrosion-management requirements continue to influence purchasing decisions, affecting approximately 29% of price-sensitive projects in 2026.
• Emerging Trends: Factory-applied coatings, modular construction, and expandable tank systems are gaining traction, with approximately 42% of new commercial and industrial specifications emphasizing enhanced corrosion protection in 2026.
• Regional Leadership: North America leads the global market, accounting for approximately 36% of demand in 2026, supported by municipal infrastructure, agriculture, industrial facilities, wastewater treatment, and replacement projects.
• Competitive Landscape: CST Industries and Tank Connection maintain strong competitive positions, with estimated market shares of 12% and 9%, respectively, supported by engineered storage solutions and large-capacity tank capabilities.
• Market Segmentation: The > 3000 Gallons category leads product demand with approximately 34% share in 2026, while Water and Waste Water Treatment leads applications with approximately 31% share.
• Recent Development: Digital engineering and project-planning tools are gaining adoption across complex tank projects, with approximately 28% of new projects incorporating digital design coordination in 2026.

Latest Trends

The Metal Water Tanks Market is moving toward factory-controlled manufacturing, modular assembly, and advanced surface protection as end users place greater emphasis on service life and predictable maintenance. Glass-fused-to-steel, epoxy-coated, and galvanized configurations are receiving greater consideration because they can provide stronger resistance against moisture, chemical exposure, and environmental deterioration than basic untreated steel. The trend is particularly relevant for tanks serving potable water and wastewater facilities, where storage integrity directly affects operational reliability. In 2026, approximately 42% of new commercial and industrial tank specifications are expected to emphasize factory-applied corrosion protection, reflecting stronger demand for consistent coating quality and reduced onsite finishing work.

Another important trend is the development of expandable and modular tank systems that allow storage capacity to increase as water requirements change. Bolted construction is gaining attention because individual panels can be transported efficiently, assembled at constrained sites, and modified during future capacity upgrades. Large installations are also incorporating improved covers, access systems, inspection features, and engineered foundations to support safer long-term operation. Approximately 27% of new large-capacity projects are expected to prioritize modular or expandable designs in 2026, particularly where agricultural production, industrial processing, and water treatment demand can increase over the operating life of a facility.

Market Dynamics

Driver

"Growing investment in dependable water storage infrastructure is accelerating tank replacement and capacity expansion."

Increasing water demand across agriculture, industrial production, municipal distribution, and treatment facilities is creating a sustained requirement for durable storage systems. Metal water tanks provide a practical solution where users need structural strength, large storage capacity, controlled water containment, and long operating periods. Agricultural facilities increasingly require storage for irrigation and livestock operations, while industrial users need tanks for process water, emergency reserves, and utility applications. In 2026, agricultural and industrial projects together are expected to account for more than 52% of new metal tank installations, demonstrating the importance of non-residential water demand. Replacement of aging storage infrastructure is another important driver. Older tanks may experience coating deterioration, corrosion, leakage, structural fatigue, or insufficient capacity as operating requirements increase. Replacement programs allow utilities and businesses to combine capacity expansion with improved corrosion protection and more efficient installation methods. Tanks with modern factory-applied coatings can reduce the frequency of intensive surface maintenance, while modular designs can simplify construction at active facilities. Approximately 38% of major replacement projects in 2026 are expected to include capacity improvements rather than simply replacing tanks with equivalent-volume systems.

Restraint

"Material costs, corrosion management, and installation requirements can increase the total ownership burden."

Steel remains a major cost component in metal water tank manufacturing, making project budgets sensitive to fluctuations in raw-material prices, fabrication expenses, transportation costs, and labor requirements. Large tanks also require engineering calculations, foundations, lifting or jacking systems, coatings, fittings, access structures, and inspection procedures, increasing the overall complexity of installation. For projects with limited budgets, these requirements can encourage customers to delay replacement or select lower-cost storage alternatives. In 2026, material and installation considerations are expected to influence purchasing decisions in approximately 29% of price-sensitive projects. Corrosion management represents another restraint because water, humidity, chemicals, temperature changes, and environmental exposure can gradually affect steel surfaces when protection is inadequate. Although modern glass-fused, epoxy, and galvanized systems reduce corrosion risks, they can increase initial specification and manufacturing costs. Maintenance teams must also monitor smart coating condition, internal surfaces, fittings, roof systems, and structural components. For tanks operating in demanding environments, inspection and maintenance planning can represent approximately 10% of annualized ownership considerations, encouraging customers to evaluate lifecycle costs rather than focusing only on initial purchase price.

Opportunity

"Water infrastructure modernization and decentralized storage create significant opportunities for durable metal tank systems."

Expansion of water and wastewater treatment infrastructure is creating opportunities for metal water tank manufacturers that can supply engineered storage systems for municipal, industrial, and decentralized facilities. Treatment plants require reliable storage for raw water, treated water, process water, sludge-related systems, and emergency reserves. As water reuse and treatment capacity expand, storage requirements can increase alongside processing capacity. In 2026, Water and Waste Water Treatment is expected to account for approximately 31% of market demand, making the segment one of the most attractive opportunities for manufacturers with engineered tank capabilities. Agricultural modernization also creates opportunities for storage systems designed around irrigation scheduling, drought preparedness, livestock management, and rainwater collection. Farms increasingly require reliable water reserves to manage seasonal variability and maintain production continuity. Metal tanks can serve both centralized and distributed storage requirements, while modular construction allows capacity to be adjusted according to available land and future demand. Approximately 26% of agricultural tank projects in 2026 are expected to include features that support future expansion, indicating growing customer interest in systems that can accommodate changing water requirements without complete replacement.

Challenge

"Balancing structural performance, corrosion resistance, installation speed, and long-term maintenance remains technically demanding."

Manufacturers must balance tank thickness, structural configuration, coating performance, foundation requirements, water pressure, environmental exposure, and site-specific loading conditions. Large tanks can experience significant structural stresses from water weight, wind, seismic activity, temperature changes, and foundation movement. Designing a system that remains reliable under these conditions requires specialized engineering and careful manufacturing control. Projects involving tanks above 3000 gallons can require significantly greater engineering coordination than smaller installations, particularly when the tank is integrated with municipal distribution or industrial treatment infrastructure. Installation conditions create another challenge because construction sites may have restricted access, difficult terrain, active industrial operations, or limited space for equipment. Transportation of large components can also increase project complexity, particularly when tanks are installed in remote agricultural or industrial locations. Modular and bolted construction can reduce some installation barriers, but accurate foundation preparation and panel alignment remain essential. In 2026, approximately 21% of complex tank projects are expected to require customized installation planning because of site restrictions, emphasizing the need for manufacturers to combine engineering support with field services.

Metal Water Tanks Market Segmentation

By Types

< 800 Gallons: The < 800 Gallons segment serves smaller agricultural properties, commercial buildings, residential-scale facilities, emergency reserves, and decentralized water-storage requirements. The segment is expected to represent approximately 16% of the Metal Water Tanks Market in 2026 because smaller users generally require lower-capacity systems with simplified installation and manageable maintenance requirements. Demand is supported by rainwater collection, farm utility storage, backup water requirements, and small-scale process applications where a compact metal tank provides stronger durability than temporary storage solutions. The segment is also benefiting from increasing interest in localized water management. Smaller tanks can be installed closer to consumption points, reducing dependence on centralized storage and allowing users to maintain emergency reserves. Manufacturers are increasingly emphasizing corrosion-resistant finishes, compact footprints, accessible inspection points, and simplified connections. Approximately 23% of purchases in this category are expected to be linked to agricultural and small commercial applications in 2026, while modular designs can support installation where site access and available foundation space are limited.

800-2000 Gallons: The 800-2000 Gallons segment is projected to account for approximately 26% of market demand in 2026 and serves medium-scale farms, commercial properties, institutional facilities, and selected industrial applications. Its position reflects a balance between storage capacity, installation practicality, and investment requirements. Customers often select this category when water demand exceeds small-tank capacity but does not justify a large engineered storage system. Corrosion-resistant steel construction and factory-finished surfaces are becoming increasingly important purchasing criteria. Demand in the 800-2000 Gallons category is supported by agricultural irrigation support, livestock water management, commercial emergency storage, and process-water requirements. Approximately 32% of installations in this segment are expected to be associated with agricultural activities in 2026, reflecting the importance of reliable water availability in production environments. Manufacturers are also improving access fittings, tank covers, inlet systems, outlets, and inspection arrangements to make mid-sized tanks easier to operate and maintain over extended service periods.

2000-3000 Gallons: The 2000-3000 Gallons segment is expected to hold approximately 24% market share in 2026, making it the leading product category supplied across the defined type segmentation. The segment benefits from its suitability for medium-to-large farms, commercial facilities, industrial operations, and water-treatment support systems. Its capacity provides a practical balance between bulk storage and installation requirements, particularly where users need dependable reserves without moving immediately into very large tank configurations. The segment is gaining attention as customers prioritize storage flexibility and future capacity planning. Approximately 35% of projects within this category are expected to incorporate enhanced corrosion protection or factory-applied finishes in 2026. Such features help reduce exposure to onsite coating variability and can simplify long-term maintenance. The category is also suitable for modular installations where additional tanks can be integrated as demand increases, making it attractive for facilities experiencing gradual expansion in water consumption.

> 3000 Gallons: The > 3000 Gallons segment is expected to represent approximately 34% of market demand in 2026 and remains critical for municipal, industrial, agricultural, and large-scale treatment applications. Its strong position is linked to the need for high-volume storage where interruptions in water availability can affect production, treatment continuity, fire protection, or public utility services. Large tanks also provide operational buffering between water supply and consumption cycles, making them important for facilities with variable demand. Large-capacity projects increasingly emphasize engineered foundations, high-performance coatings, improved access systems, inspection provisions, and installation planning. Approximately 41% of large tank projects are expected to specify enhanced corrosion-control systems in 2026 because maintenance accessibility becomes more difficult as tank dimensions increase. The category is also benefiting from modular and expandable designs that allow facilities to increase storage capacity without replacing the entire installation, supporting long-term infrastructure planning.

By Applications

Agricultural: Agricultural applications are expected to account for approximately 27% of the Metal Water Tanks Market in 2026, supported by irrigation, livestock management, crop production, rainwater storage, and seasonal water balancing. Farmers require dependable reserves because water availability can vary substantially across production cycles. Metal tanks provide durable storage for farms that need higher structural reliability and longer service life. Demand is particularly relevant where irrigation systems operate intermittently and stored water must remain available during periods of elevated consumption. The agricultural segment is also moving toward larger and more flexible storage configurations. Approximately 37% of agricultural projects involving metal tanks in 2026 are expected to prioritize capacity that can support future farm expansion or changing irrigation requirements. Corrosion-resistant coatings are increasingly relevant because tanks may be exposed to moisture, fertilizer-related environments, dust, and temperature fluctuations. Manufacturers that provide straightforward installation, adaptable connections, and expandable configurations can capture demand from agricultural customers seeking dependable infrastructure without excessive operational complexity.

Oil and Gas: Oil and Gas is expected to represent approximately 18% of market demand in 2026, with metal tanks used for water storage associated with production, processing, utility operations, emergency requirements, and supporting infrastructure. Facilities often operate in demanding environments where tanks must withstand exposure to weather, industrial chemicals, temperature variation, and continuous operating schedules. Strong structural design and protective coating systems therefore remain important selection factors, particularly for installations where maintenance access is limited or operational downtime carries significant costs. The segment is increasingly influenced by demand for engineered storage systems that can be integrated into broader industrial infrastructure. Approximately 30% of oil and gas projects are expected to prioritize customized tank specifications in 2026 because site conditions and operating requirements vary significantly. Manufacturers with capabilities spanning design, fabrication, coating, installation, and maintenance support can gain an advantage by reducing the number of separate contractors involved in complex storage projects.

Water and Waste Water Treatment: Water and Waste Water Treatment is projected to lead application demand with approximately 31% market share in 2026. Treatment facilities require reliable storage throughout multiple stages of water handling, including raw water, treated water, process water, emergency reserves, and wastewater management. Metal tanks are attractive because they can be engineered for substantial capacities and integrated with treatment infrastructure. Rising investment in water-quality management and treatment modernization continues to support replacement and capacity-expansion projects. The application is also benefiting from increasing attention to durability, hygiene, corrosion protection, and lifecycle maintenance. Approximately 44% of treatment-related tank projects are expected to prioritize enhanced coating systems in 2026 because internal water contact and long operating periods require strong surface protection. Modular construction is another important consideration because treatment facilities may need additional storage as processing capacity increases. These factors support demand for tank systems that combine structural performance with flexible future expansion.

Others: Others is expected to account for approximately 24% of market demand in 2026 and includes diverse requirements where metal water storage supports commercial, institutional, emergency, utility, and specialized operations. These installations can vary significantly in size, configuration, and operating environment. Customers commonly prioritize reliability, manageable maintenance, corrosion resistance, and installation flexibility. The diversity of applications gives manufacturers opportunities to develop standardized tank platforms that can be customized through capacity, coating, access, and connection options. The segment is also influenced by growing awareness of backup water requirements and operational resilience. Approximately 19% of projects within Others are expected to involve emergency or contingency storage requirements in 2026. Organizations increasingly recognize that temporary disruptions in water supply can affect business continuity, facility operations, and safety. Metal tanks provide a practical means of maintaining reserves while supporting integration with pumping, treatment, and distribution systems, creating continued demand for adaptable storage solutions.

Regional Outlook

North America

North America is expected to maintain a leading position in the Metal Water Tanks Market, representing approximately 36% of global demand in 2026. The region benefits from established municipal water infrastructure, large agricultural operations, industrial facilities, wastewater treatment systems, and replacement requirements for aging storage assets. Demand for tanks above 3000 gallons remains particularly strong because utilities and industrial users require substantial reserve capacity. Approximately 39% of regional projects are expected to involve replacement or expansion of existing water-storage infrastructure, supporting continued demand for durable metal systems. United States demand remains supported by agricultural irrigation, municipal water management, industrial processing, and wastewater infrastructure modernization. Canada also contributes through agricultural, municipal, mining-related, and industrial storage requirements. Approximately 43% of North American projects in 2026 are expected to specify enhanced corrosion protection because customers increasingly evaluate lifecycle durability rather than initial purchase price alone. Factory-finished tanks, modular construction, and engineered installation services are becoming increasingly important as customers seek shorter project schedules and lower maintenance requirements.

Europe

Europe is expected to account for approximately 24% of Metal Water Tanks Market demand in 2026, supported by established water-treatment networks, industrial facilities, agricultural operations, and infrastructure modernization programs. Environmental requirements and increasing emphasis on water efficiency are encouraging organizations to improve storage systems and reduce avoidable losses. Approximately 34% of European projects are expected to involve water and wastewater treatment applications, reflecting the region's continued investment in treatment capacity, storage reliability, and infrastructure upgrades. European customers are also placing greater emphasis on corrosion resistance, material efficiency, and long service life. Approximately 31% of newly specified tanks in the region are expected to use advanced protective coating systems in 2026, particularly where tanks support treated-water or industrial applications. Manufacturers are responding with factory-controlled surface finishing, modular designs, and improved inspection access. Agricultural applications remain relevant in southern and western European markets, where water storage supports irrigation management and seasonal supply requirements.

Asia-Pacific

Asia-Pacific is expected to represent approximately 25% of global Metal Water Tanks Market demand in 2026, supported by rapid industrialization, agricultural activity, urban expansion, and increasing investment in water and wastewater infrastructure. Countries across the region continue to expand treatment capacity and storage networks as industrial facilities and urban populations place greater pressure on water resources. Approximately 42% of new regional projects are expected to involve industrial, municipal, or treatment-related infrastructure, creating significant demand for medium- and large-capacity metal tanks. China, India, Japan, South Korea, Australia, and Southeast Asian markets contribute to regional demand through different application profiles. India and Southeast Asia are experiencing strong agricultural and infrastructure requirements, while China, Japan, and South Korea maintain substantial industrial demand. Approximately 29% of Asia-Pacific installations in 2026 are expected to use modular or expandable tank configurations because these systems can accommodate phased infrastructure development. The region also offers opportunities for suppliers that can provide standardized designs with localized engineering and installation support.

Middle East and Africa

Middle East and Africa is expected to account for approximately 10% of market demand in 2026, with water scarcity, agricultural development, industrial projects, and water-treatment investments supporting the need for dependable storage. Large-capacity systems are particularly important in areas where water supply can be intermittent and storage provides operational continuity. Approximately 46% of regional projects are expected to involve tanks above 3000 gallons, reflecting the importance of bulk water storage for municipalities, agriculture, and industrial facilities. Desalination, wastewater treatment, industrial development, and agricultural water management are creating additional opportunities for metal tank suppliers. Corrosion resistance is especially important in coastal and high-temperature environments, where humidity, salinity, and temperature variation can accelerate material degradation. Approximately 48% of new projects in 2026 are expected to emphasize enhanced coating or corrosion-control systems. Suppliers that combine engineered construction with installation support can benefit from projects requiring customized storage solutions and stronger lifecycle performance.

Rest of World

Rest of World is expected to represent approximately 5% of global demand in 2026, supported by infrastructure development, agricultural modernization, commercial water management, and localized treatment projects. Markets in Latin America and other developing regions continue to require additional storage capacity as agricultural production and urban water requirements expand. Approximately 33% of projects are expected to involve agricultural applications, particularly where reliable water reserves are necessary to manage seasonal availability and irrigation schedules. Demand across these markets is also influenced by the need for storage systems that can be transported and installed in locations with limited infrastructure. Modular metal tanks provide advantages because components can be manufactured centrally and assembled at the destination. Approximately 26% of projects in the Rest of World category are expected to favor modular construction in 2026. This trend can reduce transportation difficulties while allowing customers to scale storage capacity according to available land, water demand, and future infrastructure investment.

List of Top Metal Water Tanks Companies

• CST Industries
• Tank Holding
• Steelcore tank
• Hendic
• UIG
• Tank Connection
• BUWATEC
• SBS Tank
• Florida Aquastore
• Schumann Tank

Top 2 Companies Market Share

• CST Industries: CST Industries is positioned among the leading suppliers in the Metal Water Tanks Market, with an estimated 12% share of global demand in 2026. Its competitive strength is associated with engineered storage systems, large-capacity tanks, corrosion-resistant technologies, and project capabilities serving municipal, industrial, agricultural, and water-treatment requirements. The company participates strongly in projects where customers require integrated design and installation capabilities, particularly for large tanks exceeding 3000 gallons.
• Tank Connection: Tank Connection is estimated to hold approximately 9% of global market demand in 2026, supported by its focus on bolted tank systems, factory-controlled manufacturing, engineered storage solutions, and large-scale project execution. Its positioning is particularly relevant to water and wastewater treatment, industrial, agricultural, and municipal applications. The company's modular approach supports projects where installation efficiency and future expansion are important, while engineered configurations can address capacity requirements extending beyond 3000 gallons.

Investment Analysis and Opportunities

Investment activity in the Metal Water Tanks Market is increasingly directed toward manufacturing automation, corrosion-resistant materials, modular construction, and integrated engineering capabilities. Manufacturers are investing in production systems that improve dimensional accuracy, coating consistency, fabrication efficiency, and quality control. Approximately 32% of strategic investment initiatives in 2026 are expected to focus on manufacturing or process improvements, reflecting customer expectations for reliable quality and shorter project schedules. Investments in factory-applied coatings are also gaining importance because surface protection directly influences tank service life and maintenance requirements.

Infrastructure modernization provides another attractive investment area because municipal water systems, wastewater treatment plants, industrial facilities, and agricultural operations require continuous storage capacity. Approximately 37% of investment opportunities are expected to be associated with replacement, expansion, or modernization projects involving large-capacity tanks. Investors are increasingly evaluating suppliers based on engineering capabilities, geographic reach, installation expertise, product customization, and after-sales support rather than manufacturing capacity alone. Companies able to combine tank fabrication with coating, engineering, transportation, and installation services can improve their competitiveness in complex projects.

New Product Development

New product development is increasingly focused on longer service life, simplified installation, corrosion protection, and modular capacity expansion. Manufacturers are developing tank configurations using advanced factory-applied coatings and improved connection systems to reduce onsite work while strengthening long-term durability. Approximately 35% of new product initiatives in 2026 are expected to emphasize corrosion resistance or surface-protection improvements. These developments are particularly relevant to water and wastewater treatment facilities where tank interiors can remain exposed to moisture for extended operating periods.

Another product-development priority is modular and expandable tank architecture. New configurations are being designed to support easier transportation, faster assembly, and future capacity additions without replacing the original system. Approximately 29% of new tank concepts are expected to incorporate modular features in 2026, especially for applications involving more than 3000 gallons. Manufacturers are also improving roof systems, access structures, fittings, inspection arrangements, and foundation interfaces to enhance installation flexibility. These improvements allow customers to select tank systems based on both current water requirements and anticipated future capacity.

Five Recent Developments

• January 2025: Manufacturers increased emphasis on factory-applied protective coating systems for large-capacity tanks, with approximately 30% of newly specified projects prioritizing enhanced corrosion protection to improve durability in demanding water-storage environments.
• April 2025: Modular bolted tank configurations gained greater adoption across municipal and industrial projects, with approximately 25% of large new installations incorporating designs intended to simplify transportation, onsite assembly, and future capacity expansion.
• August 2025: Tank suppliers expanded engineering support for water and wastewater treatment applications, with customized designs accounting for approximately 32% of projects requiring specialized storage capacity, access systems, coating specifications, or site integration.
• February 2026: Manufacturers strengthened development of large-capacity storage systems for agricultural and industrial users, with tanks above 3000 gallons representing approximately 34% of global demand as customers increased bulk storage requirements.
• June 2026: Digital engineering and project-planning tools gained wider use in tank design and installation workflows, with approximately 28% of new complex projects incorporating digital design coordination to improve fabrication accuracy, installation planning, and project execution.

Report Coverage

The Metal Water Tanks Market coverage evaluates product demand across < 800 Gallons, 800-2000 Gallons, 2000-3000 Gallons, and > 3000 Gallons categories, providing an assessment of how capacity requirements influence purchasing behavior, installation requirements, and application suitability. The analysis also examines Agricultural, Oil and Gas, Water and Waste Water Treatment, and Others applications, with specific attention to storage capacity, corrosion protection, modular construction, lifecycle maintenance, and infrastructure modernization. Regional assessment covers North America, Europe, Asia-Pacific, Middle East and Africa, and Rest of World.

The competitive assessment covers CST Industries, Tank Holding, Steelcore tank, Hendic, UIG, Tank Connection, BUWATEC, SBS Tank, Florida Aquastore, and Schumann Tank. The analysis considers product development, manufacturing capabilities, engineered solutions, installation support, coating technologies, modular designs, and positioning across key applications. Market conditions in 2026 indicate that approximately 36% of global demand is concentrated in North America, while Water and Waste Water Treatment represents approximately 31% of application demand and the > 3000 Gallons category represents approximately 34% of product-type demand.