| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Chambroad | China national standards | MT | 937.87 | USD | 20260528 |
| Dongying Junyuan | China national standards | MT | 1318.87 | USD | 20260528 |
| Heze Junshu | China national standards | MT | 1318.87 | USD | 20260528 |
| Shandong Chambroad | China national standards | MT | 937.17 | USD | 20260527 |
| Dongying Junyuan | China national standards | MT | 1317.89 | USD | 20260527 |
| Heze Junshu | China national standards | MT | 1317.89 | USD | 20260527 |
| Shandong Chambroad | China national standards | MT | 937.21 | USD | 20260526 |
| Dongying Junyuan | China national standards | MT | 1317.95 | USD | 20260526 |
| Heze Junshu | China national standards | MT | 1317.95 | USD | 20260526 |
| Shandong Chambroad | China national standards | MT | 936.8 | USD | 20260525 |