Braskem SA manufactures and sells chemicals, petrochemicals, fuels, and public services. Company segments include Brazil; the U.S., Europe, and Mexico. It gets most of its revenue from Brazil. It produces olefins, such as ethylene, polymer and propylene, butadiene and butene-1; fuels, such as automotive gasoline, liquefied petroleum gas, or LPG, ethyl tert-butyl ether, or ETBE, and methyl tert-butyl ether, or MTBE; intermediates, such as cumene and others.