| 8408.10.00 | 05 | Not exceeding 111.9 kW | No. | | | |
| 8408.10.00 | 15 | Exceeding 111.9 kW but not exceeding 149.2 kW | No. | | | |
| 8408.10.00 | 20 | Exceeding 149.2 kW but not exceeding 223.8 kW | No. | | | |
| 8408.10.00 | 30 | Exceeding 223.8 kW but not exceeding 373 kW | No. | | | |
| 8408.10.00 | 40 | Exceeding 373 kW but not exceeding 746 kW | No. | | | |
| 8408.10.00 | 50 | Exceeding 746 kW | No. | | | |
| 8408.20.10 | 40 | Not exceeding 37.3 kW | No. | | | |
| 8408.20.10 | 80 | Exceeding 37.3 kW | No. | | | |
| 8408.90.10 | 40 | Not exceeding 37.3 kW | No. | | | |
| 8408.90.10 | 80 | Exceeding 37.3 kW | No. | | | |
| 8408.90.90 | 10 | Not exceeding 149.2 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. | | | |
| 8408.90.90 | 40 | Exceeding 746 kW but not exceeding 1,119 kW | No. | | | |
| 8408.90.90 | 50 | Exceeding 1,119 kW | No. | | | |
| 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): | | | | |
| 8410 | | Hydraulic turbines, water wheels and regulators therefor; parts thereof: | | | | |
| 8410.11.00 | 00 | Hydraulic turbines and water wheels: | | | | |
| 8410.11.00 | 00 | Of a power not exceeding 1,000 kW | No. | 3.8% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 27.5% |
| 8410.12.00 | 00 | Of a power exceeding 1,000 kW but not exceeding 10,000 kW | No. | 3.8% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 27.5% |
| 8410.13.00 | 00 | Of a power exceeding 10,000 kW | No. | 3.8% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 27.5% |
| 8411.21 | | Of a power not exceeding 1,100 kW: | | | | |
| 8411.22 | | Of a power exceeding 1,100 kW: | | | | |
| 8411.81 | | Of a power not exceeding 5,000 kW: | | | | |
Harmonized Tariff Schedule of the United States inquiry: 3920590000
