Sociedad Quimica y Minera de Chile S.A. (SQM) is an integrated producers of potassium nitrate, iodine and lithium carbonate. It also produces other specialty plant nutrition products, iodine and lithium derivatives, and certain industrial chemicals, including industrial nitrates. Its products are sold in over 100 countries through its worldwide distribution network. Its products are divided into five main categories: specialty plant nutrition products, iodine and derivatives, lithium and derivatives; industrial chemicals, and other products.