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| Commodity | 2005 | 2007 | 2008 |
| Slag wool, rock wool & sim. min. wools (incl. intermixts. thereof ), in bul ... | $3,722,125 | $6,144,630 | $14,825,780 |
| Exfoliated vermiculite, expanded clays, foamed slag & sim. expanded min. ma ... | $1,634,474 | $2,430,039 | $2,989,083 |
| Mixtures & arts. of heat-insulating/sound-insulating/sound-absorbing min. m ... | $11,498,814 | $17,813,032 | $31,037,751 |
| Total | $16,855,413 | $26,387,701 | $48,852,614 |
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