| Vendor | Spec | Unit | Price | Currency | Date |
| Baozhen Shandong Chem | China national standards | MT | 1003.49 | USD | 20251210 |
| Baozhen Shandong Chem | China national standards | MT | 1003.49 | USD | 20251210 |
| Baozhen Shandong Chem | China national standards | MT | 1003.21 | USD | 20251209 |
| Baozhen Shandong Chem | China national standards | MT | 974.95 | USD | 20251209 |
| Baozhen Shandong Chem | China national standards | MT | 1003.21 | USD | 20251209 |
| Baozhen Shandong Chem | China national standards | MT | 1003.21 | USD | 20251209 |
| Baozhen Shandong Chem | China national standards | MT | 1087.99 | USD | 20251209 |
| Baozhen Shandong Chem | China national standards | MT | 1102.12 | USD | 20251209 |
| Baozhen Shandong Chem | China national standards | MT | 1102.12 | USD | 20251209 |
| Baozhen Shandong Chem | China national standards | MT | 1087.99 | USD | 20251209 |