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| Sub-Chapter | 2005 | 2006 |
| Setts, curbstones and flagstones, of natural stone (except slate) | $303,492 | $9,311 |
| Worked monumental or building stone (except slate) and articles thereof | $1,462,405 | $971,253 |
| Worked slate and articles of slate or of agglomerated slate. | $1,334 | $1,694 |
| Millstones, grindstones, grinding wheels and the like | $1,865,293 | $2,820,741 |
| Natural or artificial abrasive powder or grain, on a base of textile materi ... | $2,691,496 | $1,994,300 |
| Slag wool, rock wool and similar mineral wools | $2,160,808 | $3,109,489 |
| Articles of asphalt or of similar material | $9,966,954 | $9,273,405 |
| Panels, boards, tiles, blocks and similar articles of vegetable fibre | $424,651 | $400,983 |
| Articles of plaster or of compositions based on plaster. | $4,213,691 | $4,416,884 |
| Articles of cement, of concrete or of artificial stone | $929,366 | $927,642 |
| Articles of asbestos-cement, of cellulose fibre-cement or the like. | $1,076,113 | $1,412,987 |
| Fabricated asbestos fibres; mixtures with a basis of asbestos | $1,293,852 | $1,365,552 |
| Friction material and articles thereof | $403,969 | $816,137 |
| Worked mica and articles of mica, including agglomerated | $132,119 | $148,170 |
| Articles of stone or of other mineral substances | $422,294 | $747,841 |
| Total | $27,347,837 | $28,416,389 |
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