Commodity2005200620072008200920102011
Refractory bricks, blocks, tiles & sim. refractory ceramic constructional g ...  $132$80,214$3,938$1,421 
Refractory bricks, blocks, tiles & sim. refractory ceramic constructional g ...$63,138$93,123$201,599$198,057$161,739 $140,832
Refractory bricks, blocks, tiles & sim. refractory ceramic constructional g ...$115,553$46,382$36,111$67,220$19,972$275,252$84,997
Total$178,691$139,505$237,842$345,491$185,649$276,673$225,829