Table 2.
Bill of aluminum material.
| Designator | Number | Cost per unit −currency | Total cost − currency |
Source of materials | Material type |
|---|---|---|---|---|---|
| Top baffle | 1 | 20 | 20 | https://www.taobao.com | Metal |
| Top left and right baffles | 2 | 15 | 30 | https://www.taobao.com | Metal |
| Top front bezel | 1 | 10 | 10 | https://www.taobao.com | Metal |
| Top backsplash | 1 | 5 | 5 | https://www.taobao.com | Metal |
| Intermediate plate | 1 | 30 | 30 | https://www.taobao.com | Metal |
| Bottom front fender | 1 | 10 | 10 | https://www.taobao.com | Metal |
| Bottom left baffle | 1 | 13 | 13 | https://www.taobao.com | Metal |
| Bottom right baffle | 1 | 13 | 13 | https://www.taobao.com | Metal |
| Bottom rear fender | 1 | 5 | 5 | https://www.taobao.com | Metal |
| Bottom baffle | 1 | 25 | 25 | https://www.taobao.com | Metal |
| mudguard | 4 | 5 | 20 | https://www.taobao.com | Metal |
| Total | 181 | ||||