TT Metals&Mining, a professional supplier of non-ferrous metals and chemical materials, provides high-quality materials to the related manufacturers with over 10 years experience in the industry and professional spirits.    Vision: Profession, Trust, Service We mainly deal in: (1) Lead series: lead ingot, lead alloy, silver ingot/granula, bismuth ingot, indium ingot and indium byproducts. (2) Rare metal: gallium, germanium, tellurium.