| 2520.20 | 010 | 1 Calcined gypsum |
| 2520.20 | 090 | 2 Other |
| 25.21 | | |
| 2521.00 | 000 | Limestone flux; limestone and other calcareous stone, of a kind used for the manufacture of lime or cement |
| 25.22 | | Quicklime, slaked lime and hydraulic lime, other than calcium oxide and hydroxide of heading 28.25 |
| 2522.10 | 000 | Quicklime |
| 2522.20 | 000 | Slaked lime |
| 2522.30 | 000 | Hydraulic lime |
| 25.23 | | Portland cement, aluminous cement, slag cement, supersulphate cement and similar hydraulic cements, whether or not coloured or in the form of clinkers |
| 2523.10 | 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 |
| 25.24 | | Asbestos |
| 2524.10 | 000 | Crocidolite |
| 2524.90 | 000 | Other |
| 25.25 | | Mica, including splittings; mica waste |
| 2525.10 | 000 | Crude mica and mica rifted into sheets or splittings |
| 2525.20 | 000 | Mica powder |
| 2525.30 | 000 | Mica waste |
| 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 |
Harmonized Tariff Schedule of Japans inquiry: ε
