5509 · Yarn (other than sewing thread) of synthetic staple fibers, not put up for retail sale:
This is a category heading rather than a rate line — pick one of the codes below to see its full duty stack.
Subordinate codes (18)
| Code | Description |
|---|---|
| 5509.11.00.00 | Single yarn (604) |
| 5509.12.00.00 | Multiple (folded) or cabled yarn (604) |
| 5509.21.00.00 | Single yarn (604) |
| 5509.22.00 | Multiple (folded) or cabled yarn |
| 5509.31.00.00 | Single yarn (604) |
| 5509.32.00.00 | Multiple (folded) or cabled yarn (604) |
| 5509.41.00 | Single yarn |
| 5509.42.00 | Multiple (folded) or cabled yarn |
| 5509.51 | Mixed mainly or solely with artificial staple fibers: |
| 5509.52.00.00 | Mixed mainly or solely with wool or fine animal hair (607) |
| 5509.53.00 | Mixed mainly or solely with cotton |
| 5509.59.00.00 | Other (607) |
| 5509.61.00.00 | Mixed mainly or solely with wool or fine animal hair (607) |
| 5509.62.00.00 | Mixed mainly or solely with cotton (607) |
| 5509.69 | Other: |
| 5509.91.00.00 | Mixed mainly or solely with wool or fine animal hair (607) |
| 5509.92.00.00 | Mixed mainly or solely with cotton (607) |
| 5509.99 | Other: |
Frequently asked
- What does 5509 cover?
- Yarn (other than sewing thread) of synthetic staple fibers, not put up for retail sale:. 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.