Commodity200920102011
Refractory bricks, blocks, tiles & sim. refractory ceramic constructional g ...$868,740$1,014,232$484,361
Refractory bricks, blocks, tiles & sim. refractory ceramic constructional g ... $156 
Refractory bricks, blocks, tiles & sim. refractory ceramic constructional g ...$50,630$18$1,697
Total$919,370$1,014,406$486,058