25.30Heading
Mineral substances not elsewhere specified or included
Section V — Mineral products
| Code | Description |
|---|
| 2530.10 | Vermiculite, perlite and chlorites; unexpanded |
| 2530.20 | Kieserite, epsomite (natural magnesium sulphates) |
| 2530.90 | Mineral substances; n.e.c. in chapter 25 |