Chemicals like Magnesium sulfate
Lme registered zinc ingot
Calcium Hypochlorite, Sodium Formate, Ammonium Bicarbonate, Tcca
Copper, zinc, lead ores and concentrates
Coltan, bentonite, iron ore lumps and fines, coal anthracite, manganese, copper, molybdenum
White silica quartz, lead ore, zinc ore , copper ore, concentrate
Copper sulphate