Railway or tramway sleepers (cross-ties) of wood:
| Subheading | Description | General | Special | Other |
|---|---|---|---|---|
| 4406.11 | Railway or tramway sleepers (cross-ties) of wood | — | — | — |
| 4406.12 | Railway or tramway sleepers (cross-ties) of wood | — | — | — |
| 4406.91 | Railway or tramway sleepers (cross-ties) of wood | — | — | — |
| 4406.92 | Railway or tramway sleepers (cross-ties) of wood | — | — | — |