8483.40 · Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately; ball or roller screws; gear boxes and other speed changers, including torque converters:
This is a category heading rather than a rate line — pick one of the codes below to see its full duty stack.
Subordinate codes (6)
| Code | Description |
|---|---|
| 8483.40.10.00 | Torque converters |
| 8483.40.30 | Imported for use with machines for making cellulosic pulp, paper or paperboard |
| 8483.40.50 | Other |
| 8483.40.70.00 | Other speed changers |
| 8483.40.80.00 | Ball or roller screws |
| 8483.40.90.00 | Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately |
Frequently asked
- What does 8483.40 cover?
- Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately; ball or roller screws; gear boxes and other speed changers, including torque converters:. 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.