Biomass Fuel Bulk Density

Biomass	Grading	Bulk Density (kg/m³)
Rice hull	cube 30 x 30 x 50 mm	679
Rice hull	unground, loose	100
Safflower straw	cube 30 x 30 x 50 mm	203
Sawdust	loose	177
Sawdust	Sawdust briquettes 100-mm long x 75-mm dia.	555
Sawdust	blast furnace	80 - 90
Sawdust	loose	16 - 20
Sawdust	chopped or ground	50 - 192
Sawdust	small rectangular bales	112 - 240
Sawdust	big bales/round bales	48 - 200
Sawdust	modules	90 - 110
Sawdust	stack	40 - 48
Sawdust	cubed	256 - 320
Sawdust	pellets	300 - 609
Walnut shell	cracked	336
Walnut shell	8 mm pellets	599
Wood	blocks 17% moisture	256
Wood	chips 10% moisture	167
Wood	hard	330
Wood	soft	250