Commodity2005200620072008200920102011
Slag wool, rock wool & sim. min. wools (incl. intermixts. thereof ), in bul ...$6,480,942$7,515,724$9,013,000$10,782,912$12,021,676$14,407,130$15,854,327
Exfoliated vermiculite, expanded clays, foamed slag & sim. expanded min. ma ...$731,615$903,719$1,541,487$1,700,838$1,002,179$1,545,498$1,919,247
Mixtures & arts. of heat-insulating/sound-insulating/sound-absorbing min. m ...$3,964,502$4,931,744$7,043,720$6,374,026$6,666,114$7,341,275$7,505,705
Total$11,177,059$13,351,187$17,598,207$18,857,776$19,689,969$23,293,903$25,279,279