| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong QILU | China national standards | MT | 1616.8 | USD | 20260410 |
| Shandong QILU | China national standards | MT | 1616.92 | USD | 20260409 |
| Shandong QILU | China national standards | MT | 1601.63 | USD | 20260408 |
| Shandong QILU | China national standards | MT | 1597.58 | USD | 20260407 |
| Shandong QILU | China national standards | MT | 1581.34 | USD | 20260403 |
| Shandong QILU | China national standards | MT | USD | 20260402 | |
| Shandong QILU | China national standards | MT | USD | 20260401 | |
| Shandong QILU | China national standards | MT | USD | 20260331 | |
| Shandong QILU | China national standards | MT | USD | 20260330 | |
| Shandong QILU | China national standards | MT | USD | 20260327 |