Commodity2005200620072008200920102011
Slag wool, rock wool & sim. min. wools (incl. intermixts. thereof ), in bul ...$26,497,318$26,958,687$28,379,801$36,893,894$33,065,733$41,247,463$45,598,118
Exfoliated vermiculite, expanded clays, foamed slag & sim. expanded min. ma ...$5,799,949$6,883,440$6,410,766$6,150,473$6,375,201$6,019,798$8,473,871
Mixtures & arts. of heat-insulating/sound-insulating/sound-absorbing min. m ...$23,382,340$25,094,605$23,449,894$26,329,210$19,331,554$24,672,807$34,527,558
Total$55,679,607$58,936,732$58,240,461$69,373,577$58,772,488$71,940,068$88,599,547