Minerals
Solid minerals
Chrome ore
Mineral
Metal ore
Coconut shell charcoal, coconut fiber, palm shell kernel (charcoal), lead ore, chrome ores
Raw minerals materials
Zinc ore, copper ore and lead ore
Commodities in general such as rutile sand, dead burned magnesite, titanium dioxide
Mineral ores
Chromnite ore
Rutile sand & illminite
Chrome ore, manganese ore, nickel ore
Mineral
Ore-pyrophyllite
Linen
Manganese ore
Metals & minerals: manganese ores, chrome ores, base metals ores
Minerals
Cobalt containing ore, slag, residue & spent catalyst