Commodity2005200620072008200920102011
Refractory bricks, blocks, tiles & sim. refractory ceramic constructional g ...$839,936$852,475$130,479$14,493$123,593  
Refractory bricks, blocks, tiles & sim. refractory ceramic constructional g ...$78,340$23,269$61,735$125,552$57,587$38,744$32,235
Refractory bricks, blocks, tiles & sim. refractory ceramic constructional g ...$3,865,529$3,270,427$4,283,421$6,729,715$3,495,182$3,842,778$2,759,265
Total$4,783,805$4,146,171$4,475,635$6,869,760$3,676,362$3,881,522$2,791,500