| 金属 | 库存 | 增减 |
| 铜 | 285,075 | -7,950 |
| 铝 | 1,265,175 | -11,275 |
| 铅 | 131,800 | -250 |
| 镍 | 312,642 | -804 |
| 锡 | 2,380 | +120 |
| 锌 | 234,700 | -650 |
| 铝合金 | 12,100 | +180 |
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| 金属 | 库存 | 增减 |
| 铜 | 285,075 | -7,950 |
| 铝 | 1,265,175 | -11,275 |
| 铅 | 131,800 | -250 |
| 镍 | 312,642 | -804 |
| 锡 | 2,380 | +120 |
| 锌 | 234,700 | -650 |
| 铝合金 | 12,100 | +180 |