Metal processing. Gold > Copper > Tungsten > Nickel > Manganese > Antimony > Chrome > Leadzinc > Tin > Iron > Molybdenum > Nonmetal processing ... Ghana 1000 t/d gold project; Eritrea 2000 t/d gold plant; Morocco 2000 t/d copper plant; America. Ecuador 300t/d gold flotation; Bolivia 3000t/d Tin Project; Canada 2200 t/d CIL plant; Brazil 100m³ ...