PT Trinitan Metals and Minerals Tbk (PURE) was founded on 9th June 2009. It is a metals and minerals manufacturer that is also one of the pioneers in hydrometallurgy technology utilisation in Indonesia. Hydrometallurgy technology enables a layered purification process, so the manufacturing process produces the minimum amount of solid waste, uses less water, is cleaner, and is more efficient. The company manufactures three different materials: lead (Pb) as a base metal, silver (Ag) as a precious metal, and antimony (Sb) as a rare metal. Besides mineral purification, the company also engages in mining waste management and mining exploration business. The head office is in Bogor, West Java.