| 8459.10.00 | - Way-type unit head machines | |
| 8459.21.00 | -- Numerically controlled | |
| 8459.29.00 | -- Other | |
| 8459.31.00 | -- Numerically controlled | |
| 8459.39.00 | -- Other | |
| 8459.41.00 | -- Numerically controlled | |
| 8459.49.00 | -- Other | |
| 8459.51.00 | -- Numerically controlled | |
| 8459.59.00 | -- Other | |
| 8459.61.00 | -- Numerically controlled | |
| 8459.69.00 | -- Other | |
| 8459.70.00 | - Other threading or tapping machines |