| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiancheng | China national standards | MT | 844.99 | USD | 20251013 |
| Shandong Qiancheng | China national standards | MT | 844.5 | USD | 20251012 |
| Shandong Qiancheng | China national standards | MT | 844.5 | USD | 20251011 |
| Shandong Qiancheng | China national standards | MT | 844.5 | USD | 20251010 |
| Shandong Qiancheng | China national standards | MT | 843.86 | USD | 20251009 |
| Shandong Qiancheng | China national standards | MT | 844.42 | USD | 20251008 |
| Shandong Qiancheng | China national standards | MT | 844.42 | USD | 20250930 |
| Shandong Qiancheng | China national standards | MT | 844.01 | USD | 20250929 |
| Shandong Qiancheng | China national standards | MT | 843.27 | USD | 20250928 |
| Shandong Qiancheng | China national standards | MT | 843.27 | USD | 20250927 |