From Chapter 84: Chapter 84
| HTS Code | Description | General Duty |
|---|---|---|
| 8409100000 | Parts suitable for use solely or principally with the engines of heading 8407 or 8408 For aircraft engines | Free |
| 8409100040 | For aircraft engines For use in civil aircraft | Free |
| 8409100080 | For aircraft engines Other | Free |
| 8409911000 | Suitable for use solely or principally with spark-ignition internal combustion piston engines (including rotary engines) 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 | Free |
| 8409911040 | 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 For vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704 | Free |
| 8409911060 | 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 For marine propulsion engines | Free |
| 8409911080 | 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 Other | Free |
| 8409913000 | To be installed in vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704 Aluminum cylinder heads | 2.5% |
| 8409915000 | To be installed in vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704 Other | 2.5% |
| 8409915010 | Other Connecting rods | 2.5% |
| 8409915081 | Other Steel forgings | 2.5% |
| 8409915085 | Other | 2.5% |
| 8409919200 | Other For marine propulsion engines | 2.5% |
| 8409919210 | For marine propulsion engines Connecting rods | 2.5% |
| 8409919290 | For marine propulsion engines Other | 2.5% |
| 8409919900 | Other Other | 2.5% |
| 8409919910 | Other Connecting rods | 2.5% |
| 8409919990 | Other | 2.5% |
| 8409991000 | Other 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 | Free |
| 8409991040 | 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 For vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704 | Free |
| 8409991060 | 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 For marine propulsion engines | Free |
| 8409991080 | 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 Other | Free |
| 8409999100 | Other To be installed in vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704 | 2.5% |
| 8409999110 | To be installed in vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704 Connecting rods | 2.5% |
| 8409999190 | To be installed in vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704 Other | 2.5% |
| 8409999200 | Other For marine propulsion engines | 2.5% |
| 8409999210 | For marine propulsion engines Connecting rods | 2.5% |
| 8409999290 | For marine propulsion engines Other | 2.5% |
| 8409999900 | Other Other | Free |
| 8409999910 | Other Connecting rods | Free |
| 8409999990 | Other | Free |