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| Commodity | 2005 | 2007 | 2008 |
| Slag wool, rock wool & sim. min. wools (incl. intermixts. thereof ), in bul ... | $2,435,896 | $2,749,769 | $1,440,565 |
| Exfoliated vermiculite, expanded clays, foamed slag & sim. expanded min. ma ... | $72,958 | $206,970 | $397,861 |
| Mixtures & arts. of heat-insulating/sound-insulating/sound-absorbing min. m ... | $1,731,485 | $2,964,601 | $3,080,499 |
| Total | $4,240,339 | $5,921,340 | $4,918,925 |
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