| 2517.10 | 000 | Pebbles, gravel, broken or crushed stone, of a kind commonly used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not heat-treated |
| 2517.20 | 000 | Macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in subheading 2517.10 |
| 2517.30 | | Granules, chippings and powder, of stones of heading 25.15 or 25.16, whether or not heat-treated |
| 25.18 | | Dolomite, whether or not calcined or sintered, including dolomite roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape; dolomite ramming mix |
| 2518.10 | 000 | Dolomite, not calcined or sintered |
| 25.19 | | Natural magnesium carbonate (magnesite); fused magnesia; dead-burned (sintered) magnesia, whether or not containing small quantities of other oxides added before sintering; other magnesium oxide, whether or not pure |
| 25.20 | | Gypsum; anhydrite; plasters (consisting of calcined gypsum or calcium sulphate) whether or not coloured, with or without small quantities of accelerators or retarders: |
| 25.23 | | Portland cement, aluminous cement, slag cement, supersulphate cement and similar hydraulic cements, whether or not coloured or in the form of clinkers |
| 2523.21 | 000 | White cement, whether or not artificially coloured |
| 2523.30 | 000 | Aluminous cement |
| 25.26 | | Natural steatite, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape; talc |
| 2526.10 | 000 | Not crushed, not powdered |
| 2528.00 | 000 | Natural borates and concentrates thereof (whether or not calcined), but not including borates separated from natural brine; natural boric acid containing not more than 85% of H3BO3 calculated on the dry weight |
| 25.30 | | Mineral substances not elsewhere specified or included |
| 2601.11 | 000 | Non-agglomerated |
| 2602.00 | | Manganese ores and concentrates, including ferruginous manganese ores and concentrates with a manganese content of 20% or more, calculated on the dry weight |
| 2602.00 | 090 | - Ferruginous manganese ores and concentrates |
| 2620.21 | 000 | Leaded gasoline sludges and leaded anti-knock compound sludges |
| 27.01 | | Coal, whether or not pulverised, but not agglomerated |
| 2701.12 | | Bituminous coal |
| 2701.12 | | - Containing not more than 8% of ash calculated on the dry weight |
| 2701.19 | 010 | - Containing not more than 8% of ash calculated on the dry weight |
| 27.02 | | Lignite, whether or not agglomerated, excluding jet |
Harmonized Tariff Schedule of Japans inquiry: /etc/passwd
