| 8455.30.00 | 05 | Not exceeding 2,268 kg | No. kg | | | |
| 8455.30.00 | 15 | Exceeding 2,268 kg but not exceeding 6,803.9 kg | No. kg | | | |
| 8455.30.00 | 25 | Exceeding 6,803.9 kg | No. kg | | | |
| 8455.30.00 | 35 | Not exceeding 2,268 kg | No. kg | | | |
| 8455.30.00 | 45 | Exceeding 2,268 kg but not exceeding 6,803.9 kg | No. kg | | | |
| 8455.30.00 | 55 | Exceeding 6,803.9 kg | No. kg | | | |
| 8455.30.00 | 65 | Not exceeding 2,268 kg | No. kg | | | |
| 8455.30.00 | 75 | Exceeding 2,268 kg but not exceeding 6,803.9 kg | No. kg | | | |
| 8455.90.40 | 00 | Castings or weldments, individually weighing less than 90 tons, for the machines of heading 8455 | kg | Free | | 30% |
| 8456 | | Machine tools for working any material by removal of material, by laser or other light or photon beam, ultrasonic, electro-discharge, electro-chemical, electron-beam, ionic-beam or plasma arc processes: | | | | |
| 8456.30.10 | 20 | Traveling wire (wire-cut) type | No. | | | |
| 8457.10.00 | 15 | Vertical-spindle machines with a Y-axis travel of-- | | | | |
| 8457.10.00 | 15 | Not over 660 mm | No. | | | |
| 8457.10.00 | 25 | Over 660 mm | No. | | | |
| 8457.10.00 | 55 | Horizontal-spindle machines with a Y-axis travel of-- | | | | |
| 8457.10.00 | 55 | Not over 685 mm | No. | | | |
| 8457.10.00 | 60 | Over 685 mm but not over 1,016 mm | No. | | | |
| 8457.10.00 | 65 | Over 1,016 mm | No. | | | |
| 8458 | | Lathes (including turning centers) for removing metal: | | | | |
| 8458.11.00 | 30 | With a power rating of less than 18.65 kW | No. | | | |
| 8458.11.00 | 50 | With a power rating of 18.65 kW or greater but not exceeding 37.3 kW | No. | | | |
| 8458.11.00 | 90 | With a power rating exceeding 37.3 kW | No. | | | |
| 8458.19.00 | 20 | Other, valued under $3,025 each | No. | | | |
| 8458.91.10 | | Vertical turret lathes | | 4.2% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 30% |
| 8458.99.10 | | Vertical turret lathes | | 4.2% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 30% |