Copper, brass, bronze, nickel silver products like wire, bars, rod, wire, billets, strips.
Iron ore maganese ore, tungsten, copper, zinc, silver, gold, polimetalic ores. antracite coal.Trading
Copper powder ultra fine, copper powder ultra fine (bronze gold powder), copper ingot, titanium nickel (ni), gold, aluminum, tungsten, magnesium (mg), silicon, sulfur, potassium, calcium, titanium, vanadium, chromium, iron, nickel, copper, zinc, gallium), germanium, selenium, strontium, rubidium, molybdenum, zirconium, cadmium, indium, tin, tellurium, sands silica.
