Wanted: Copper concentrate
Mar 16, 2019
We buy concentrates, copper, cobalt, lead, zinc and precious metals. Copper Concentrate : - from floatation - 20-30% Cu - 20-25% S - impurities low or traces (As, Cd, Pb, Hg, F) - size mesh 200-360 quantity min 1000 mt and but up to 20.000 mt per...