Commodity2005200620072008200920102011
Refractory bricks, blocks, tiles & sim. refractory ceramic constructional g ...$2,318$10,885 $1,714   
Refractory bricks, blocks, tiles & sim. refractory ceramic constructional g ...$6,575  $2,349$3,681$100,843$12,340
Refractory bricks, blocks, tiles & sim. refractory ceramic constructional g ...$22,715$44,591$71,892$582,974$81,144$121,184$140,215
Total$31,608$55,476$71,892$587,037$84,825$222,027$152,555