Zinc, lead, silver, gold ores.
Copper alloy semis.
Copper, Lead And Zinc Concentrate.
Minerals specimens and rocks from peru: pyrite, pink opal, blue opal, chalcedony, lead, mix minerals.
Minerals: diatomite, manganese, coal, bentonite, copper oxide, lead, zinc.
Brass wire an others coppers alloy wire.
Iron Ore, Copper Ore, Bauxite, Lead, Zinc.
Zinc, lead-silver, silver, antimony, concentrate, manganese ore..
Concentrate of copper, lead, zinc, tungsten, nickel, and molybdenum..