MGO	I.G.L	BULK DENSITY G/M3	MOISTURE	SIZE(MM)
91% + 1%	＜5%	1.8-2.0	＜1%	0-30 MM
72% + 2%	＜25%	1.8-2.0	＜2%	30-60 MM
65% + 1%	＜30% + 2%	1.8-2.0	＜3%	30-60MM