Commodity20052006200720082009
Refractory bricks, blocks, tiles & sim. refractory ceramic constructional g ... $8,100$16,592$51,000 
Refractory bricks, blocks, tiles & sim. refractory ceramic constructional g ...$89,029$4,804$102,364$248,807$173,341
Refractory bricks, blocks, tiles & sim. refractory ceramic constructional g ...$446,580$455,026$486,058  
Total$535,609$467,930$605,014$299,807$173,341