Ferro-Alloys	Metals		Others
	Base	Non ferrous
Boron	Aluminium	Antimony	Graphite electrodes
Chromium	Copper	Arsenic	Recarburizer
	Lead	Bismuth	Pig iron
Manganese	Tin	Cadmium	MoO3
	Zinc	Calcium
Molybdenum		Chromium	V2O5
Phosphorous		Cobalt	Non ferrous semis
Silicon		Magnesium	Calcium silicon
Silico-Chrome		Manganese	Foundry supplies
Silico-Manganese		Selenium	Special alloys
Titanium		Silicon	Cored wire
Tungsten		Titanium
Vanadium		Tungsten