Exxon Mobil Corporation is the largest publicly traded international energy company, uses technology and innovation to help meet the world's growing energy needs. Its principal business is energy, involving exploration for, and production of, crude oil and natural gas, manufacturing of petroleum products and transportation and sale of crude oil and natural gas, natural gas and petroleum products. Exxon Mobil is a major manufacturer and marketer of basic petrochemicals, including olefins, aromatics, polyethylene and polypropylene plastics and a wide variety of specialty products. Exxon Mobil is engaged in exploration for, and mining and sale of coal, copper and other minerals. ExxonMobil holds an industry leading inventory of resources, is one of the largest refiners and marketers of petroleum products and its chemical company is one of the largest in the world.