Commodity2005200620072008200920102011
Refractory bricks, blocks, tiles & sim. refractory ceramic constructional g ...$112,934$55,999$3,851$98,630$203,210  
Refractory bricks, blocks, tiles & sim. refractory ceramic constructional g ...$61,509$1,500$40,532$845$35,493 $118,379
Refractory bricks, blocks, tiles & sim. refractory ceramic constructional g ...$19,796$18,991$34,765$133,479$123,807$20,487$64,385
Total$194,239$76,490$79,148$232,954$362,510$20,487$182,764