The White Solder Group (www.whitesolder.com.br) is the only one in the Brazilian’s market to act in the entire Tin supply chain, from cassiterite mining to the final product (solder bars, solder wire, solder paste) delivered to the customers using its own transportation company. All the companies that compose the White Solder Group are controlled by the holding “Tor Participações” (www.torparticipacoes.com.br). We have 300 tons/month of tin production capacity and our 3 productive units (Ribeirão Preto, Manaus e Rondônia) are certified by NBR ISO 9001:2008, Ribeirão Preto and Manaus are certified by ISO 14001. Our smelting company is Conflict Free Tin Smelter Certified. White Solder is also part of a very select group of companies that have LME Brand, so our Tin is internationally recognized as a high quality material. We also have international partnerships with Shenmao, Nihon Superior and Zestron.