Commodity200520062008200920102011
Refractory bricks, blocks, tiles & sim. refractory ceramic constructional g ...$698,985$199,709$130,024   
Refractory bricks, blocks, tiles & sim. refractory ceramic constructional g ...$143,312$4,200$21,812 $1,000 
Refractory bricks, blocks, tiles & sim. refractory ceramic constructional g ...$83,826$573,766$13,386$100$83,809$300
Total$926,123$777,675$165,222$100$84,809$300