| 2501.00 | | Salt (including table salt and denatured salt) and pure sodium chloride, whether or not in aqueous solution or containing added anti-caking or free-flowing agents; sea water |
| 2501.00 | 010 | 1 Salt and pure sodium chloride, of which at least 70% by weight passes through a woven metal wire cloth sieve with an aperture of 2.8mm, or agglomerated, other than those in aqueous solution |
| 2501.00 | 090 | 2 Other |
| 25.02 | | |
| 2502.00 | 000 | Unroasted iron pyrites |
| 25.03 | | |
| 2503.00 | 000 | Sulphur of all kinds, other than sublimed sulphur, precipitated sulphur and colloidal sulphur |
| 25.04 | | Natural graphite |
| 2504.10 | 000 | In powder or in flakes |
| 2504.90 | 000 | Other |
| 25.05 | | Natural sands of all kinds, whether or not coloured, other than metal-bearing sands of Chapter 26 |
| 2505.10 | 000 | Silica sands and quartz sands |
| 2505.90 | 000 | Other |
| 25.06 | | Quartz (other than natural sands); quartzite, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape |
| 2506.10 | 000 | Quartz |
| 2506.20 | 000 | Quartzite |
| 25.07 | | |
| 2507.00 | 000 | Kaolin and other kaolinic clays, whether or not calcined |
| 25.08 | | Other clays (not including expanded clays of heading 68.06), andalusite, kyanite and sillimanite, whether or not calcined; mullite; chamotte or dinas earths |
| 2508.10 | 000 | Bentonite |
| 2508.30 | 000 | Fire-clay |
| 2508.40 | | Other clays |
| 2508.40 | 010 | - Aluminous shale |
Harmonized Tariff Schedule of Japans inquiry: /etc/passwd
