| Vendor | Spec | Unit | Price | Currency | Date |
| Jining Zhongyin EC | 31percent | MT | 63.11 | USD | 20260610 |
| Jining Zhongyin EC | 31percent | MT | 66.03 | USD | 20260609 |
| Jining Zhongyin EC | 31percent | MT | 65.98 | USD | 20260608 |
| Jining Zhongyin EC | 31percent | MT | 66.02 | USD | 20260605 |
| Jining Zhongyin EC | 31percent | MT | 65.98 | USD | 20260604 |
| Jining Zhongyin EC | 31percent | MT | 66.0 | USD | 20260603 |
| Jining Zhongyin EC | 31percent | MT | USD | 20260525 | |
| Jining Zhongyin EC | 31percent | MT | USD | 20260522 | |
| Jining Zhongyin EC | 31percent | MT | USD | 20260521 | |
| Jining Zhongyin EC | 31percent | MT | USD | 20260520 |