| 8456.30 | | Operated by electro-discharge processes: | | | | |
| 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% |
| 8457.30.00 | | Multistation transfer machines | | 3.3% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 30% |
| 8458.19.00 | 50 | Automatic bar and/or chucking machines: | | | | |
| 8458.19.00 | 20 | Other, valued under $3,025 each | No. | | | |
| 8458.99.50 | 60 | Other, valued under $3,025 each | No. | | | |
| 8459 | | Machine tools (including way-type unit head machines) for drilling, boring, milling, threading or tapping by removing metal, other than lathes (including turning centers) of heading 8458: | | | | |
| 8459.10.00 | 00 | Way-type unit head machines | No. | 3.3% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 30% |
| 8459.21.00 | | Other drilling machines: | | | | |
| 8459.29.00 | 20 | Other, valued under $3,025 each | No. | | | |
| 8459.29.00 | 70 | Upright, excluding sensitive (hand- directed), turret and deep-hole machines | No. | | | |
| 8459.31.00 | | Other boring-milling machines: | | | | |
| 8459.39.00 | 20 | Other, valued under $3,025 each | No. | | | |
| 8459.40.00 | | Other boring machines | | 4.2% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 30% |
| 8459.40.00 | 20 | Other, valued under $3,025 each | No. | | | |
| 8459.51.00 | | Milling machines, knee type: | | | | |
| 8459.59.00 | 20 | Other, valued under $3,025 each | No. | | | |
| 8459.61.00 | | Other milling machines: | | | | |
| 8459.69.00 | 20 | Other, valued under $3,025 each | No. | | | |
| 8459.70 | | Other threading or tapping machines: | | | | |
