| 2516.12 | 000 | Merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape |
| 2516.90 | 000 | Other monumental or building stone |
| 2604.00 | 000 | Nickel ores and concentrates |
| 2605.00 | 000 | Cobalt ores and concentrates |
| 2606.00 | 000 | Aluminium ores and concentrates |
| 2607.00 | 000 | Lead ores and concentrates |
| 25.17 | | 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; macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in the first part of the heading; tarred macadam; granules, chippings and powder, of stones of heading 25.15 or 25.16, whether or not heat-treated |
| 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 |
| 2517.41 | 000 | Of marble |
| 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 |
| 2518.20 | 000 | Calcined or sintered dolomite |
| 2518.30 | 000 | Dolomite ramming mix |
| 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 |
| 2519.10 | 000 | Natural magnesium carbonate (magnesite) |
| 2519.90 | 010 | - Magnesium oxide other than calcined natural magnesium carbonate |
| 2519.90 | 091 | -- Magnesia clinker |
| 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: |
| 2520.20 | | Plasters |
| 2520.20 | 010 | 1 Calcined gypsum |
| 2521.00 | 000 | Limestone flux; limestone and other calcareous stone, of a kind used for the manufacture of lime or cement |
Harmonized Tariff Schedule of Japans inquiry: /etc/passwd
