Commodity200520062007200820092010
Slag wool, rock wool & sim. min. wools (incl. intermixts. thereof ), in bul ...$216,905$578,190$567,963$171,282$144,315$231,935
Exfoliated vermiculite, expanded clays, foamed slag & sim. expanded min. ma ...$330$23$339$182$3,773 
Mixtures & arts. of heat-insulating/sound-insulating/sound-absorbing min. m ...$291,970$433,529$1,010,936$600,169$453,058$455,928
Total$509,205$1,011,742$1,579,238$771,633$601,146$687,863