| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhiheng | China national standards | MT | 1333.15 | USD | 20251104 |
| Shandong Zhiheng | China national standards | MT | 1410.74 | USD | 20251104 |
| Shandong Zhiheng | China national standards | MT | 1333.48 | USD | 20251103 |
| Shandong Zhiheng | China national standards | MT | 1333.24 | USD | 20251031 |
| Shandong Zhiheng | China national standards | MT | 1410.84 | USD | 20251031 |
| Shandong Zhiheng | China national standards | MT | 1333.54 | USD | 20251030 |
| Shandong Zhiheng | China national standards | MT | 1411.57 | USD | 20251029 |
| Shandong Zhiheng | China national standards | MT | 1333.94 | USD | 20251029 |
| Shandong Zhiheng | China national standards | MT | 1333.69 | USD | 20251028 |
| Shandong Zhiheng | China national standards | MT | 1411.31 | USD | 20251028 |