| 6804.21.00 | 00 | Of agglomerated synthetic or natural diamond | No. | Free | | 30% |
| 6804.22 | | Of other agglomerated abrasives or of ceramics: | | | | |
| 6805 | | Natural or artificial abrasive powder or grain, on a base of textile material, of paper, of paperboard or of other materials, whether or not cut to shape or sewn or otherwise made up: | | | | |
| 6805.10.00 | 00 | On a base of woven textile fabric only | kg | Free | | 20% |
| 6805.30 | | On a base of other materials: | | | | |
| 6805.30.10 | 00 | Articles wholly or partly coated with abrasives, in the form of sheets, strips, disks, belts, sleeves or similar forms | kg | Free | | 20% |
| 6806 | | Slag wool, rock wool and similar mineral wools; exfoliated vermiculite, expanded clays, foamed slag and similar expanded mineral materials; mixtures and articles of heat-insulating, sound-insulating or sound-absorbing mineral materials, other than those of heading 6811 or 6812, or of chapter 69: | | | | |
| 6806.10.00 | | Slag wool, rock wool and similar mineral wools (including intermixtures thereof), in bulk, sheets or rolls | | 3.9% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 30% |
| 6806.20.00 | 00 | Exfoliated vermiculite, expanded clays, foamed slag and similar expanded mineral materials (including intermixtures thereof) | kg | Free | | 30% |
| 6806.90.00 | 20 | Of molded calcium silicate | X | | | |
| 6807 | | Articles of asphalt or of similar material (for example, petroleum bitumen or coal tar pitch): | | | | |
| 6808.00.00 | 00 | Panels, boards, tiles, blocks and similar articles of vegetable fiber, of straw or of shavings, chips, particles, sawdust or other waste, of wood, agglomerated with cement, plaster or other mineral binders | m2 kg | Free | | 20% |
| 6809 | | Articles of plaster or of compositions based on plaster: | | | | |
| 6809.11.00 | 00 | Boards, sheets, panels, tiles and similar articles, not ornamented: | | | | |
| 6810 | | Articles of cement, of concrete or of artificial stone, whether or not reinforced: | | | | |
| 6810.19.12 | 00 | Of stone agglomerated with binders other than cement | m2 | 4.9% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 40% |
| 6810.91.00 | 00 | Prefabricated structural components for builidng or civil engineering | X | Free | | 30% |
| 6810.99.00 | 10 | Agglomerated quartz slabs of the type used for countertops | m2 | | | |
| 6811.81.00 | 00 | Corrugated sheets | kg | Free | | 2.2¢/kg |
| 6812 | | Fabricated asbestos fibers; mixtures with a basis of asbestos or with a basis of asbestos and magnesium carbonate; articles of such mixtures or of asbestos (for example, thread, woven fabric, clothing, headgear, footwear, gaskets), whether or not reinforced, other than goods of heading 6811 or 6813: | | | | |
| 6812.80 | | Of crocidolite: | | | | |
| 6812.99.00 | 01 | Fabricated asbestos fibers; mixtures with a basis of asbestos or with a basis of asbestos and magnesium carbonate | kg | | | |
| 6812.99.00 | 03 | Cords and string, whether or not plaited | kg | | | |
| 6812.99.00 | 04 | Woven or knitted fabric | kg | | | |
| 6812.99.00 | 25 | Building materials | X | | | |
Harmonized Tariff Schedule of the United States inquiry: 3203Ã
