| 6903 | | Other refractory ceramic goods (for example, retorts, crucibles, muffles, nozzles, plugs, supports, cupels, tubes, pipes, sheaths and rods), other than those of siliceous fossil meals or of similar siliceous earths: | | | | |
| 6903.10.00 | 00 | Containing by weight more than 50 percent of graphite or other carbon or of a mixture of these products | kg | Free | | 45% |
| 6903.20.00 | 00 | Containing by weight more than 50 percent of alumina (Al2O3) or of a mixture or compound of alumina and of silica (SiO2) | kg | Free | | 30% |
| 6904 | | Ceramic building bricks, flooring blocks, support or filler tiles and the like: | | | | |
| 6904 | | II. OTHER CERAMIC PRODUCTS | | | | |
| 6904.10.00 | | Building bricks | | Free | | Free |
| 6904.10.00 | 10 | Solid bricks: | | | | |
| 6904.10.00 | 10 | Heat insulating | thousand | | | |
| 6904.10.00 | 30 | Hollow bricks: | | | | |
| 6904.10.00 | 30 | Heat insulating | thousand | | | |
| 6905 | | Roofing tiles, chimney pots, cowls, chimney liners, architectural ornaments and other ceramic constructional goods: | | | | |
| 6905.10.00 | 00 | Roofing tiles | m2 | 13.5% | Free (A,BH,CA, CL,E,IL,J,JO, MA,MX,P) 5% (SG) 6.7% (AU) | 55% |
| 6905.90.00 | 10 | Heat insulating | X | | | |
| 6906.00.00 | 00 | Ceramic pipes, conduits, guttering and pipe fittings | kg | Free | | 30% |
| 6907 | | Unglazed ceramic flags and paving, hearth or wall tiles; unglazed ceramic mosaic cubes and the like, whether or not on a backing: | | | | |
| 6907.10.00 | 00 | Tiles, cubes and similar articles, whether or not rectangular, the largest surface area of which is capable of being enclosed in a square the side of which is less than 7 cm | m2 | 10% | Free (CA,D, E,IL,J,JO,MX,P) 4.5%(SG) 5% (AU) 5% (CL) 7.3% (MA) 7.7% (BH) | 55% |
| 6907.90.00 | 11 | Tiles, the largest surface area of which is capable of being enclosed in a square the side of which is 30 cm or less | m2 | | | |
| 6908 | | Glazed ceramic flags and paving, hearth or wall tiles; glazed ceramic mosaic cubes and the like, whether or not on a backing: | | | | |
| 6908.10 | | Tiles, cubes and similar articles, whether or not rectangular, the largest surface area of which is capable of being enclosed in a square the side of which is less than 7 cm: | | | | |
| 6908.10.10 | 00 | Having not over 3229 tiles per square meter, most of which have faces bounded entirely by straight lines | m2 | 10% | Free (CA,D, E,IL,J,JO,MX,P) 4.5%(SG) 5% (AU) 5% (CL) 7.3% (MA) 7.7% (BH) | 55% |
| 6908.10.20 | 00 | The largest surface area of which is less than 38.7 cm2 | m2 | 10% | Free (A*,BH,CA, CL,E,IL,J,JO, MA,MX,P) 4.5% (SG) 5% (AU) | 55% |
| 6908.90.00 | 11 | Tiles, the largest surface area of which is capable of being enclosed in a square the side of which is 30 cm or less | m2 | | | |
| 6909 | | Ceramic wares for laboratory, chemical or other technical uses; ceramic troughs, tubs and similar receptacles of a kind used in agriculture; ceramic pots, jars and similar articles of a kind used for the conveyance or packing of goods: | | | | |
| 6909.11 | | Ceramic wares for laboratory, chemical or other technical uses: | | | | |
| 6909.11.20 | 00 | Machinery parts | X | Free | | 40% |
Harmonized Tariff Schedule of the United States inquiry: 3920590000
