| 8456.30 | | Operated by electro-discharge processes: | | | | |
| 8456.30.10 | 50 | Numerically controlled | No. | | | |
| 8456.30.10 | | For working metal | | 3.5% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 30% |
| 8456.30.10 | 20 | Traveling wire (wire-cut) type | No. | | | |
| 8456.90.30 | 00 | For working metal | No. | 3.5% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 30% |
| 8457 | | Machining centers, unit construction machines (single station) and multistation transfer machines, for working metal: | | | | |
| 8457.10.00 | | Machining centers | | 4.2% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 30% |
| 8457.10.00 | 15 | With automatic tool changers: | | | | |
| 8457.10.00 | 15 | Vertical-spindle machines with a Y-axis travel of-- | | | | |
| 8457.10.00 | 55 | Horizontal-spindle machines with a Y-axis travel of-- | | | | |
| 8457.20.00 | | Unit construction machines (single station) | | 3.3% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 30% |
| 8457.20.00 | 10 | Numerically controlled | No. | | | |
| 8457.30.00 | | Multistation transfer machines | | 3.3% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 30% |
| 8457.30.00 | 10 | Numerically controlled | No. | | | |
| 8458 | | Lathes (including turning centers) for removing metal: | | | | |
| 8458.11.00 | | Horizontal lathes: | | | | |
| 8458.11.00 | | Numerically controlled | | 4.4% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 30% |
| 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. | | | |
| 8458.19.00 | 30 | Engine or toolroom lathes | No. | | | |
| 8458.19.00 | 50 | Automatic bar and/or chucking machines: | | | | |
| 8458.91 | | Other lathes: | | | | |
| 8458.91 | | Numerically controlled: | | | | |
