Overview Maize, also called corn, is a staple cereal grain used both as a food crop and as an industrial feedstock. On commodity markets it is typically priced as yellow No. 2 maize, a grade that reflects standardized quality for bulk trade. A common reference point is FOB Gulf of Mexico, quoted in US dollars per metric ton, which reflects export pricing from a major shipping corridor. Maize is traded in physical and derivative markets because it is widely used in animal feed, starch and sweetener production, ethanol manufacture, and food processing. It is also an important source of calories in many diets, especially in parts of the Americas, Africa, and Asia. Because maize is harvested annually and stored in large volumes, its market price reflects both the current crop and carryover stocks. The grain’s broad industrial use links it to livestock, energy, and food markets, making it one of the most closely followed agricultural commodities. Supply Drivers Maize supply is shaped by a combination of climate, agronomy, and logistics. The crop is grown across temperate and subtropical regions, with the United States, Brazil, Argentina, China, and parts of Eastern Europe and Southern Africa playing enduring roles in global output and trade. Yield depends heavily on rainfall, temperature, and the timing of heat during pollination and grain fill, so weather in key growing regions strongly affects available supply. Maize is also sensitive to soil moisture, fertilizer availability, and planting conditions, which influence acreage decisions and final yields. Production is constrained by the annual crop cycle: planting, pollination, harvest, drying, and storage all create seasonal supply patterns. Unlike mined commodities, output cannot be increased quickly once the crop is in the ground. Transport infrastructure matters as well, especially inland rail, river, and port capacity in exporting regions. Storage losses, pest pressure, and fungal contamination can reduce marketable supply, while disease and insect outbreaks can affect local yields. Because maize is bulky and relatively low in value per unit weight, freight costs and export bottlenecks play an important role in regional price differences. Demand Drivers Maize demand comes from three broad uses: animal feed, industrial processing, and direct food consumption. Feed demand is the largest structural driver in many markets because maize is a dense source of energy for poultry, hogs, and cattle rations. Its use in feed links maize prices to livestock production, meat consumption, and the relative cost of substitute feed grains such as wheat and barley. In industrial markets, maize is processed into starch, glucose, dextrose, and ethanol, creating demand from food manufacturing, beverage production, and fuel blending. In food systems, maize is consumed as whole grain, meal, flour, and traditional foods, especially where it is a dietary staple. Demand is influenced by population growth, urbanization, and income changes that alter meat and processed-food consumption. Seasonal patterns also matter: feed use tends to be steady, while industrial demand can vary with processing schedules and ethanol economics. Substitution is important on both the demand and supply sides, since users can shift between maize and other grains depending on relative prices and quality requirements. Regulatory and technological factors, such as fuel blending mandates and advances in feed efficiency, shape long-run demand without eliminating maize’s central role in food and feed systems. Macro and Financial Drivers Maize prices are sensitive to the US dollar because the grain is widely traded in dollar-denominated export markets. A stronger dollar can make US-origin maize less competitive for foreign buyers, while a weaker dollar can support export demand. Interest rates matter because maize is storable: financing costs affect the economics of holding inventories, which in turn influence the futures curve and the balance between nearby and deferred contracts. When storage is abundant, markets can move into contango; when supplies are tight, nearby prices can strengthen relative to later delivery months. Maize also responds to broader risk sentiment through its links to energy, livestock, and freight markets. Energy prices affect fertilizer, drying, and transport costs, while ethanol demand ties maize to the fuel complex. Because it is an agricultural commodity with a physical storage cost, maize is less a pure financial hedge than a crop market driven by harvest timing, carry, and logistics. Related Commodities Wheat and barley are important feed and food substitutes for maize, especially in livestock rations and some processed foods. Sorghum is a close substitute in feed and industrial uses in many regions. Soybeans are a key complement because maize-soybean acreage competition influences planting decisions, while soybean meal competes with maize in feed formulations. Ethanol also links maize to sugarcane and sugar markets through competing biofuel and sweetener pathways.