Commodity200520062008200920102011
Slag wool, rock wool & sim. min. wools (incl. intermixts. thereof ), in bul ...$3,517   $326$1,226
Exfoliated vermiculite, expanded clays, foamed slag & sim. expanded min. ma ...$285$170$434$102$810 
Mixtures & arts. of heat-insulating/sound-insulating/sound-absorbing min. m ...$472    $142
Total$4,274$170$434$102$1,136$1,368