| 2520.10 | 000 | Gypsum; anhydrite |
| 2520.20 | | Plasters |
| 2520.20 | 010 | 1 Calcined gypsum |
| 2520.20 | 090 | 2 Other |
| 2521.00 | 000 | Limestone flux; limestone and other calcareous stone, of a kind used for the manufacture of lime or cement |
| 2522.10 | 000 | Quicklime |
| 2522.20 | 000 | Slaked lime |
| 2522.30 | 000 | Hydraulic lime |
| 2523.10 | 000 | Cement clinkers |
| 2523.10 | | Portland cement |
| 2523.21 | 000 | White cement, whether or not artificially coloured |
| 2523.29 | 000 | Other |
| 2523.30 | 000 | Aluminous cement |
| 2523.90 | 000 | Other hydraulic cements |
| 2524.10 | 000 | Crocidolite |
| 2524.90 | 000 | Other |
| 2525.10 | 000 | Crude mica and mica rifted into sheets or splittings |
| 2525.20 | 000 | Mica powder |
| 2525.30 | 000 | Mica waste |
| 2526.10 | 000 | Not crushed, not powdered |
| 2526.20 | 000 | Crushed or 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 |
| 2529.10 | 000 | Feldspar |
Harmonized Tariff Schedule of Japans inquiry: 51412019l307764784
