Overview Propane is a liquefied petroleum gas (LPG) used as both a fuel and a petrochemical feedstock. In commodity markets it is commonly priced in U.S. dollars per gallon, with trading and physical delivery often referenced through regional LPG benchmarks and pipeline or terminal pricing points. Propane is stored and transported as a liquid under moderate pressure, which makes it suitable for bulk distribution by rail, truck, ship, and pipeline. Its main uses include residential and commercial heating, agricultural drying, industrial fuel, autogas, and as a feedstock for petrochemical processes such as propylene production. Because it can be substituted in some applications with natural gas, heating oil, electricity, or other LPGs, propane prices reflect both energy-market conditions and the logistics of moving a pressurized fuel from supply centers to end users. Supply Drivers Propane supply is structurally tied to two sources: natural gas processing and crude oil refining. In gas processing, propane is separated from raw natural gas streams along with ethane, butane, and other natural gas liquids. In refining, it is produced as a byproduct of crude distillation and conversion units. This means propane supply depends on upstream gas production, refinery runs, and the composition of hydrocarbon streams rather than on propane-specific production decisions alone. Major supply regions include North America, the Middle East, and parts of Asia, where large gas-processing systems and refining networks are established. Seasonality is important because inventory builds often occur when heating demand is low and withdrawals rise during colder periods. Weather affects both supply and logistics: extreme cold can strain transport and storage systems, while hurricanes, freezes, and other disruptions can affect Gulf Coast processing and export infrastructure. Propane is also sensitive to infrastructure bottlenecks because it must be compressed, stored in pressurized tanks, and moved through terminals, rail, and marine routes. Production is relatively inelastic in the short run, since output is linked to broader hydrocarbon operations and cannot be expanded quickly in response to a price move. Demand Drivers Propane demand is shaped by residential and commercial heating, agricultural drying, industrial combustion, and petrochemical use. In colder climates and rural areas without pipeline natural gas access, propane serves as a distributed heating fuel. Agricultural demand is seasonal, especially for crop drying, which creates a recurring harvest-related consumption pattern. Industrial users value propane where a clean-burning, portable fuel is needed, including metalworking, forklifts, and backup power applications. A key structural demand relationship is substitution. In heating and cooking, propane competes with natural gas, heating oil, electricity, and kerosene depending on infrastructure and relative prices. In petrochemicals, propane is used as a feedstock for propylene through dehydrogenation and cracking pathways, linking its demand to plastics and chemical manufacturing. Demand also varies with household income, rural electrification, and the extent of gas pipeline networks, but these factors change slowly because they depend on long-lived infrastructure. Because propane is widely stored in tanks at the point of use, end-user demand can be less immediate than for pipeline gas, yet it still rises and falls with weather, crop cycles, and industrial activity. Macro and Financial Drivers Propane prices are influenced by the U.S. dollar because the commodity is commonly quoted in dollars and traded internationally. A stronger dollar can make dollar-priced energy less affordable for non-U.S. buyers, affecting export demand. Propane also responds to broader energy-market conditions, especially crude oil and natural gas, because its supply is linked to both refining and gas processing. Storage economics matter: when inventories are ample, carrying costs, financing costs, and seasonal demand patterns can create contango; when supply is tight relative to near-term use, backwardation can emerge. As a physical fuel with significant storage and transport costs, propane often reflects regional logistics as much as global macro conditions. Related Commodities Related commodities include butane, another LPG used in blending, heating, and petrochemical applications; natural gas, which competes with propane in space heating and industrial fuel use; heating oil, a substitute in cold-weather heating markets; and crude oil, because refinery output contributes to propane supply. Propylene is also closely linked because propane can be converted into propylene for plastics and chemical production.