| Vendor | Spec | Unit | Price | Currency | Date |
| Jining Zhongyin EC | 31percent | MT | 61.16 | USD | 20260424 |
| Jining Zhongyin EC | 31percent | MT | 46.62 | USD | 20260423 |
| Jining Zhongyin EC | 31percent | MT | 46.62 | USD | 20260422 |
| Jining Zhongyin EC | 31percent | MT | 46.65 | USD | 20260421 |
| Jining Zhongyin EC | 31percent | MT | 46.61 | USD | 20260420 |
| Jining Zhongyin EC | 31percent | MT | 46.63 | USD | 20260417 |
| Jining Zhongyin EC | 31percent | MT | 46.64 | USD | 20260416 |
| Jining Zhongyin EC | 31percent | MT | 46.66 | USD | 20260415 |
| Jining Zhongyin EC | 31percent | MT | 58.31 | USD | 20260414 |
| Jining Zhongyin EC | 31percent | MT | 58.26 | USD | 20260413 |