Lyondell Chemical Company is a major global chemical manufacturer based in the United States. It specializes in producing a variety of chemicals, polymers, and fuels, serving industries such as automotive, construction, and packaging. The company operates several facilities worldwide and is known for its commitment to sustainability and innovation in chemical production. Founded in 1985, Lyondell has grown through strategic acquisitions and partnerships, including its merger with Basell Polyolefins in 2007. The company is publicly traded on the New York Stock Exchange under the ticker symbol LYB, reflecting its significant presence in the chemical industry.