HTS heading 8409
Parts suitable for use solely or principally with the engines of heading 8407 or 8408 — 34 codes under this heading, with the duty on each.
| Code | Description | General rate | Units |
|---|---|---|---|
| 8409 | Parts suitable for use solely or principally with the engines of heading 8407 or 8408 + Ch. 99 | not stated | — |
| 8409.10.00 | For aircraft engines + Ch. 99 | Free | — |
| 8409.10.00.40 | For use in civil aircraft + Ch. 99 | Free (inherited from 8409.10.00) | kg |
| 8409.10.00.80 | Other + Ch. 99 | Free (inherited from 8409.10.00) | kg |
| 8409.91 | Suitable for use solely or principally with spark-ignition internal combustion piston engines (including rotary engines) + Ch. 99 | not stated | — |
| 8409.91.10 | Cast-iron parts, not advanced beyond cleaning, and machined only for the removal of fins, gates, sprues and risers or to permit location in finishing machinery + Ch. 99 | Free | — |
| 8409.91.10.40 | For vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704 + Ch. 99 | Free (inherited from 8409.91.10) | kg |
| 8409.91.10.60 | For marine propulsion engines + Ch. 99 | Free (inherited from 8409.91.10) | kg |
| 8409.91.10.80 | Other + Ch. 99 | Free (inherited from 8409.91.10) | kg |
| 8409.91.30.00 | Aluminum cylinder heads + Ch. 99 | 2.5% | No., kg |
| 8409.91.50 | Other + Ch. 99 | 2.5% | — |
| 8409.91.50.10 | Connecting rods + Ch. 99 | 2.5% (inherited from 8409.91.50) | No., kg |
| 8409.91.50.81 | Steel forgings + Ch. 99 | 2.5% (inherited from 8409.91.50) | kg |
| 8409.91.50.85 | Other + Ch. 99 | 2.5% (inherited from 8409.91.50) | kg, No. |
| 8409.91.92 | For marine propulsion engines + Ch. 99 | 2.5% | — |
| 8409.91.92.10 | Connecting rods + Ch. 99 | 2.5% (inherited from 8409.91.92) | No., kg |
| 8409.91.92.90 | Other + Ch. 99 | 2.5% (inherited from 8409.91.92) | kg |
| 8409.91.99 | Other + Ch. 99 | 2.5% | — |
| 8409.91.99.10 | Connecting rods + Ch. 99 | 2.5% (inherited from 8409.91.99) | No., kg |
| 8409.91.99.90 | Other + Ch. 99 | 2.5% (inherited from 8409.91.99) | kg |
| 8409.99 | Other + Ch. 99 | not stated | — |
| 8409.99.10 | Cast-iron parts, not advanced beyond cleaning, and machined only for the removal of fins, gates, sprues and risers or to permit location in finishing machinery + Ch. 99 | Free | — |
| 8409.99.10.40 | For vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704 + Ch. 99 | Free (inherited from 8409.99.10) | kg |
| 8409.99.10.60 | For marine propulsion engines + Ch. 99 | Free (inherited from 8409.99.10) | kg |
| 8409.99.10.80 | Other + Ch. 99 | Free (inherited from 8409.99.10) | kg |
| 8409.99.91 | To be installed in vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704 + Ch. 99 | 2.5% | — |
| 8409.99.91.10 | Connecting rods + Ch. 99 | 2.5% (inherited from 8409.99.91) | No., kg |
| 8409.99.91.90 | Other + Ch. 99 | 2.5% (inherited from 8409.99.91) | kg, No. |
| 8409.99.92 | For marine propulsion engines + Ch. 99 | 2.5% | — |
| 8409.99.92.10 | Connecting rods + Ch. 99 | 2.5% (inherited from 8409.99.92) | No., kg |
| 8409.99.92.90 | Other + Ch. 99 | 2.5% (inherited from 8409.99.92) | kg |
| 8409.99.99 | Other + Ch. 99 | Free | — |
| 8409.99.99.10 | Connecting rods + Ch. 99 | Free (inherited from 8409.99.99) | No., kg |
| 8409.99.99.90 | Other + Ch. 99 | Free (inherited from 8409.99.99) | kg |
21 of these lines state no rate of their own and inherit one from the line above, which is how the schedule is read. Each says which line it came from.
Additional duties may apply
34 lines here reference Chapter 99, where Section 301, Section 232 and other additional duties live. Those are charged on top of the general rate and depend on where the goods were made. What those provisions are.
Source: Harmonized Tariff Schedule of the United States, U.S. International Trade Commission (public domain). Classification and the duties that finally apply to a shipment are a licensed customs broker's call.