| 8408.90.10 | 40 | Not exceeding 37.3 kW | No. | | | |
| 8408.90.10 | 80 | Exceeding 37.3 kW | No. | | | |
| 8408.90.90 | 20 | Exceeding 149.2 kW but not exceeding 373 kW | No. | | | |
| 8408.90.90 | 30 | Exceeding 373 kW but not exceeding 746 kW | No. | | | |
| 8409.91 | | Suitable for use solely or principally with spark-ignition internal combustion piston engines (including rotary engines): | | | | |
| 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 | | Free | | 10% |
| 8409.91.10 | 40 | For vehicles of subheading 8701.20, or heading 8702, 8703 or 8704 | kg | | | |
| 8409.91.10 | 60 | For marine propulsion engines | kg | | | |
| 8409.91.30 | 00 | For vehicles of subheading 8701.20, or heading 8702, 8703 or 8704: | | | | |
| 8409.91.30 | 00 | Aluminum cylinder heads | No. kg | 2.5% | Free (A,AU,B,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 35% |
| 8409.91.92 | | For marine propulsion engines | | 2.5% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 35% |
| 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 | | Free | | 10% |
| 8409.99.10 | 40 | For vehicles of subheading 8701.20, or heading 8702, 8703 or 8704 | kg | | | |
| 8409.99.10 | 60 | For marine propulsion engines | kg | | | |
| 8409.99.91 | | For vehicles of subheading 8701.20, or heading 8702, 8703 or 8704 | | 2.5% | Free (A*,AU,B,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 35% |
| 8409.99.92 | | For marine propulsion engines | | 2.5% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 35% |
| 8411.91.10 | | 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 | | Free | | 10% |
| 8411.99.10 | | 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 | | Free | | 10% |
| 8411.99.90 | 30 | Rotors or spindles and rotor or spindle assemblies | No. | | | |
| 8412 | | Other engines and motors, and parts thereof: | | | | |
| 8412.10.00 | 10 | Missile and rocket engines | No. | | | |
| 8412.21.00 | | Hydraulic power engines and motors: | | | | |
| 8412.29.40 | 00 | Hydrojet engines for marine propulsion | No. | Free | | 30% |
| 8412.29.80 | 15 | Unlimited rotary acting: | | | | |
| 8412.31.00 | | Pneumatic power engines and motors: | | | | |