Antimony 100
Cobalt 100
Molybdenum 100
Niobum 100
Platinum 100
Rare earth metals 100
Tantalum 100
Titanium minerals 100
Vanadium 100
Manganese ore 90
Iron ore 86
Bauxite 83
Tin 83
Zinc 65
Chromium ores and concentrates 55
Copper 49