| HS Codes | Unit Code | Unit | Descriptions in Chinese | Descriptions in English |
|---|---|---|---|---|
| 73251010 | 9 | 千克 | 工业用无可锻性铸铁制品 | Cast articles of non-malleable cast iron, nes, for technical use |
| 73251090 | 9 | 千克 | 其他无可锻性铸铁制品 | Cast articles of non-malleable cast iron, nes, not f technicl use |
| 73259100 | 9 | 千克 | 可锻性铸铁及铸钢制研磨机的研磨球及类似品 | Balls, grinding & similar articles of i/s, cast for mills |
| 73259910 | 9 | 千克 | 工业用未列名可锻性铸铁及铸钢制品 | Cast articles of i/s, nes, for technical use |
| 73259990 | 9 | 千克 | 非工业用未列名可锻性铸铁及铸钢制品 | Cast articles of i/s, nes, not for technical use |
