Occidental Chemical Chile Limitada or OxyChile is the Chilean subsidiary of   Occidental Chemical Corporation , OxyChem, one of the main producers and traders of basic chemicals around the world.  Its main offices are based in Dallas, TX, USA. OxyChem is the chemical division of  Occidental Petroleum Corporation , Oxy,  a multinational petroleum corporation headquartered in Los Angeles, CA, USA.

Occidental Chemical Chile Ltda. is the only company in Chile that produces caustic soda, liquid chlorine, calcium chloride, ferric chloride and sodium hypochlorite (bleach) .  This allows OxyChile to have a wide national and international projection, exporting its products to South America, Central America and the Caribbean.