Commodity200920102011
Refractory bricks, blocks, tiles & sim. refractory ceramic constructional g ... $29,892$96,085
Refractory bricks, blocks, tiles & sim. refractory ceramic constructional g ...$2,819  
Refractory bricks, blocks, tiles & sim. refractory ceramic constructional g ...$10,606$99,409$80,773
Total$13,425$129,301$176,858