| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhiheng | China national standards | MT | 1408.31 | USD | 20251013 |
| Shandong Zhiheng | China national standards | MT | 1330.85 | USD | 20251013 |
| Shandong Zhiheng | China national standards | MT | 1330.09 | USD | 20251011 |
| Shandong Zhiheng | China national standards | MT | 1407.5 | USD | 20251011 |
| Shandong Zhiheng | China national standards | MT | 1407.5 | USD | 20251010 |
| Shandong Zhiheng | China national standards | MT | 1330.09 | USD | 20251010 |
| Shandong Zhiheng | China national standards | MT | 1329.08 | USD | 20251009 |
| Shandong Zhiheng | China national standards | MT | 1329.96 | USD | 20250930 |
| Shandong Zhiheng | China national standards | MT | 1328.14 | USD | 20250928 |
| Shandong Zhiheng | China national standards | MT | 1328.59 | USD | 20250919 |