| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling | China national standards | MT | 227.14 | USD | 20260528 |
| Wudi Xinyue Chem | China national standards | MT | 184.2 | USD | 20260528 |
| Hangjin Tech | China national standards | MT | 249.12 | USD | 20260528 |
| Shandong Jinling | China national standards | MT | 212.33 | USD | 20260527 |
| Wudi Xinyue Chem | China national standards | MT | 184.07 | USD | 20260527 |
| Hangjin Tech | China national standards | MT | 248.93 | USD | 20260527 |
| Shandong Jinling | China national standards | MT | 205.01 | USD | 20260526 |
| Wudi Xinyue Chem | China national standards | MT | 184.07 | USD | 20260526 |
| Hangjin Tech | China national standards | MT | 248.95 | USD | 20260526 |
| Shandong Jinling | China national standards | MT | 197.61 | USD | 20260525 |