4406 · Railway or tramway sleepers (cross-ties) of wood:
This is a category heading rather than a rate line — pick one of the codes below to see its full duty stack.
Subordinate codes (4)
| Code | Description |
|---|---|
| 4406.11.00.00 | Coniferous |
| 4406.12.00.00 | Nonconiferous |
| 4406.91.00.00 | Coniferous |
| 4406.92.00.00 | Nonconiferous |
Frequently asked
- What does 4406 cover?
- Railway or tramway sleepers (cross-ties) of wood:. This is a heading-level category with several subordinate codes — open one to see its full duty breakdown.
- Where does this data come from?
- Codes and MFN base rates come from the full USITC HTS 2026 Rev.11 export. Section 301/232/122 surcharge mappings are approximated pending code-level review. Every rate carries a source_url and effective_from, so you can trace it back to the controlling notice.