Established in 1989, Sulphuric Acid Trading Company, also known as SATCO, is a supplier of smelter sulphuric acid to the phosphate industry in Florida and the US Gulf. It facilitates deliveries of sulphuric acid to its customers by seagoing vessels, barges, rail cars and trucks. SATCO maintains a fleet of over 300 rail cars to provide timely delivery. The company also distributes products through exchange agreements. It is a subsidiary of Interacid, which globally provides marketing, logistics and terminal services for sulphuric acid and sulphur to the mining and chemical fertilizer industries.