Origin	Grade	Specification of Manganses Ore
		Mn	Fe	SiO2	P
Ghana	Carbonate Lumpy	31.0 Typical	0.8 Typical	13.0 Typical	0.055 Typical
	Carbonate Chips	30.5 Typical	1.0 Typical	13.0 Typical	0.06 Typical
South Africa	Oxide Lumpy	46.5 Typical	10.5 Typical	5.0 Typical	0.03 Typical
	Oxide Chips	47.5 Typical	10.5 Typical	5.0 Typical	0.03 Typical