| 8407.32 | | Of a cylinder capacity exceeding 50 cc but not exceeding 250 cc: | | | | |
| 8407.33 | | Of a cylinder capacity exceeding 250 cc but not exceeding 1,000 cc: | | | | |
| 8407.34 | | Of a cylinder capacity exceeding 1,000 cc: | | | | |
| 8407.34.05 | | Of a cylinder capacity not exceeding 2,000 cc: | | | | |
| 8407.34.35 | | Of a cylinder capacity exceeding 2,000 cc: | | | | |
| 8409 | | Parts suitable for use solely or principally with the engines of heading 8407 or 8408: | | | | |
| 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% |
| 8409.99.10 | | 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% |
| 8410 | | Hydraulic turbines, water wheels and regulators therefor; parts thereof: | | | | |
| 8410.90.00 | 00 | Parts, including regulators | X | 3.8% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 27.5% |
| 8411 | | Turbojets, turbopropellers and other gas turbines, and parts thereof: | | | | |
| 8411.91 | | Parts: | | | | |
| 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% |
| 8411.91.10 | 40 | Parts of nonaircraft turbines | kg | | | |
| 8411.91.10 | 60 | Parts of aircraft turbines: | | | | |
| 8411.91.90 | 40 | Parts of nonaircraft turbines | X | | | |
| 8411.91.90 | 80 | Parts of aircraft turbines | X | | | |
| 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% |
| 8411.99.10 | 10 | Parts of nonaircraft gas turbines | X | | | |
| 8411.99.10 | 40 | Parts of aircraft gas turbines: | | | | |
| 8411.99.90 | 30 | Parts of nonaircraft gas turbines: | | | | |
| 8411.99.90 | 90 | Parts of aircraft gas turbines | X | | | |
| 8412 | | Other engines and motors, and parts thereof: | | | | |
| 8412.90 | | Parts: | | | | |
Harmonized Tariff Schedule of the United States inquiry: 3203Ã
