| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Chambroad | China national standards | MT | 937.87 | USD | 20260528 |
| Shandong Chambroad | China national standards | MT | 937.17 | USD | 20260527 |
| Shandong Chambroad | China national standards | MT | 937.21 | USD | 20260526 |
| Shandong Chambroad | China national standards | MT | 936.8 | USD | 20260525 |
| Shandong Chambroad | China national standards | MT | 936.04 | USD | 20260522 |
| Shandong Chambroad | China national standards | MT | 936.37 | USD | 20260521 |
| Shandong Chambroad | China national standards | MT | USD | 20260520 | |
| Shandong Chambroad | China national standards | MT | USD | 20260519 | |
| Shandong Chambroad | China national standards | MT | USD | 20260518 | |
| Shandong Chambroad | China national standards | MT | USD | 20260515 |