| HS Codes | Unit Code | Unit | Descriptions in Chinese | Descriptions in English |
|---|---|---|---|---|
| 74151000 | 9 | 千克 | 铜制或钢铁制带铜头的各种钉 | Nails, tacks, drawing pins,staples & sim art of Cu′i/s w Cu hd |
| 74152100 | 9 | 千克 | 铜制垫圈（包括弹簧垫圈） | Washers, Cu, including spring washers |
| 74152900 | 9 | 千克 | 其他铜制无螺纹制品 | Art. of Cu,not threaded,nes,similar to those of heading 7415.10&21 |
| 74153310 | 9 | 千克 | 铜制木螺钉 | Screws, Cu’ for wood |
| 74153390 | 9 | 千克 | 铜制其他螺钉;螺栓及螺母 | Screws, bolts and nuts of Cu’ excluding wood screws |
| 74153900 | 9 | 千克 | 其他铜制螺纹制品 | Other threaded articles of Cu, nes, similar to bolts, nuts & screws |
