| 8452.10.00 | 10 | Valued not over $20 each | No. | | | |
| 8455.30.00 | 85 | Exceeding 6,803.9 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 | 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 | 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% |
| 8457.10.00 | 15 | Not over 660 mm | No. | | | |
| 8457.10.00 | 25 | Over 660 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. | | | |
| 8458.19.00 | 20 | Other, valued under $3,025 each | No. | | | |
| 8458.99.50 | 60 | Other, valued under $3,025 each | No. | | | |
| 8459.29.00 | 20 | Other, valued under $3,025 each | No. | | | |
| 8459.39.00 | 20 | Other, valued under $3,025 each | No. | | | |
| 8459.40.00 | 20 | Other, valued under $3,025 each | No. | | | |
| 8459.59.00 | 20 | Other, valued under $3,025 each | No. | | | |
| 8459.69.00 | 20 | Other, valued under $3,025 each | No. | | | |
| 8459.70.80 | 60 | Other, valued under $3,025 each | No. | | | |
| 8460.11.00 | | Flat-surface grinding machines, in which the positioning in any one axis can be set up to an accuracy of at least 0.01 mm: | | | | |
| 8460.21.00 | | Other grinding machines, in which the positioning in any one axis can be set up to an accuracy of at least 0.01 mm: | | | | |
| 8460.39.00 | 20 | Other, valued under $3,025 each | No. | | | |
| 8460.40.80 | 20 | Other, valued under $3,025 each | No. | | | |
| 8460.90.80 | 20 | Other, valued under $3,025 each | No. | | | |
