Producer and marketer of basic chemicals, petrochemicals, polymers, plastics, and specialty products.

The chemicals segment of Occidental Petroleum Company, producing chlorine, caustic soda, PVC, mercaptan odorizing agents, resorcinol, and other performance products.

Fine-chemical manufacturing and trading group in China, whose products include dyes, pesticides, nutritional supplements, herbal products, and a range of organic intermediates.