| Vendor | Spec | Unit | Price | Currency | Date |
| Baozhen Shandong Chem | China national standards | MT | 748.42 | USD | 20251117 |
| Baozhen Shandong Chem | China national standards | MT | 747.9 | USD | 20251113 |
| Baozhen Shandong Chem | China national standards | MT | 747.9 | USD | 20251113 |
| Baozhen Shandong Chem | China national standards | MT | 748.24 | USD | 20251112 |
| Baozhen Shandong Chem | China national standards | MT | 748.24 | USD | 20251112 |
| Baozhen Shandong Chem | China national standards | MT | 747.89 | USD | 20251111 |
| Baozhen Shandong Chem | China national standards | MT | 747.89 | USD | 20251111 |
| Baozhen Shandong Chem | China national standards | MT | 748.0 | USD | 20251110 |
| Baozhen Shandong Chem | China national standards | MT | 748.0 | USD | 20251110 |
| Baozhen Shandong Chem | China national standards | MT | 747.52 | USD | 20251105 |