| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong QILU | China national standards | MT | 1655.92 | USD | 20260528 |
| Shandong QILU | China national standards | MT | 1654.68 | USD | 20260527 |
| Shandong QILU | China national standards | MT | 1654.76 | USD | 20260526 |
| Shandong QILU | China national standards | MT | 1654.03 | USD | 20260525 |
| Shandong QILU | China national standards | MT | 1681.95 | USD | 20260522 |
| Shandong QILU | China national standards | MT | 1682.54 | USD | 20260521 |
| Shandong QILU | China national standards | MT | USD | 20260520 | |
| Shandong QILU | China national standards | MT | USD | 20260519 | |
| Shandong QILU | China national standards | MT | USD | 20260518 | |
| Shandong QILU | China national standards | MT | USD | 20260515 |