| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong QILU | China national standards | MT | 1390.63 | USD | 20260424 |
| Shandong QILU | China national standards | MT | 1391.42 | USD | 20260423 |
| Shandong QILU | China national standards | MT | 1405.99 | USD | 20260422 |
| Shandong QILU | China national standards | MT | 1465.14 | USD | 20260421 |
| Shandong QILU | China national standards | MT | 1463.99 | USD | 20260420 |
| Shandong QILU | China national standards | MT | 1471.83 | USD | 20260417 |
| Shandong QILU | China national standards | MT | USD | 20260416 | |
| Shandong QILU | China national standards | MT | USD | 20260415 | |
| Shandong QILU | China national standards | MT | USD | 20260414 | |
| Shandong QILU | China national standards | MT | USD | 20260413 |