Sociedad Quimica y Minera de Chile SA engages in the production and distribution of fertilizers, potassium nitrate, iodine, and lithium chemicals. It operates through the following segments: Specialty Plant Nutrients, Iodine and Derivatives, Lithium and Derivatives, Industrial Chemicals, Potassium, and Other Products and Services. The Specialty Plant Nutrients segment produces potassium nitrate, sodium nitrate, sodium potas