| 8455.30.00 | 35 | Cast steel: | | | | |
| 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 | Other: | | | | |
| 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 | | | |
| 8455.30.00 | 85 | Exceeding 6,803.9 kg | No. kg | | | |
| 8455.90 | | Other parts: | | | | |
| 8455.90.40 | 00 | Castings or weldments, individually weighing less than 90 tons, for the machines of heading 8455 | kg | Free | | 30% |
| 8455.90.80 | 00 | Other | 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: | | | | |
| 8456.10 | | Operated by laser or other light or photon beam processes: | | | | |
| 8456.10.10 | | For working metal | | 3.5% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 30% |
| 8456.10.10 | 10 | Numerically controlled | No. | | | |
| 8456.10.10 | 20 | Other | No. | | | |
| 8456.10.80 | 00 | Other | No. | 2.4% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 35% |
| 8456.20 | | Operated by ultrasonic processes: | | | | |
| 8456.20.10 | | For working metal | | 3.5% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 30% |
| 8456.20.10 | 10 | Numerically controlled | No. | | | |
| 8456.20.10 | 50 | Other | No. | | | |
| 8456.20.50 | 00 | Other | No. | 2.4% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 35% |
| 8456.30 | | Operated by electro-discharge processes: | | | | |
| 8456.30.10 | 50 | Numerically controlled | No. | | | |
| 8456.30.10 | 70 | Other | No. | | | |
Harmonized Tariff Schedule of the United States inquiry: 3920590000
