Feldspar; leucite, nepheline and nepheline syenite; fluorspar:
| Subheading | Description | General | Special | Other |
|---|---|---|---|---|
| 2529.10 | Feldspar; leucite, nepheline and nepheline syenite; fluorspar | — | — | — |
| 2529.21 | Feldspar; leucite, nepheline and nepheline syenite; fluorspar | — | — | — |
| 2529.22 | Feldspar; leucite, nepheline and nepheline syenite; fluorspar | — | — | — |
| 2529.30 | Feldspar; leucite, nepheline and nepheline syenite; fluorspar | — | — | — |