| Vendor | Spec | Unit | Price | Currency | Date |
| Baozhen Shandong Chem | China national standards | MT | 1088.29 | USD | 20251210 |
| 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 | 1088.29 | USD | 20251210 |
| Baozhen Shandong Chem | China national standards | MT | 1102.43 | USD | 20251210 |
| Baozhen Shandong Chem | China national standards | MT | 1003.49 | USD | 20251210 |
| Baozhen Shandong Chem | China national standards | MT | 1088.29 | USD | 20251210 |
| Baozhen Shandong Chem | China national standards | MT | 1010.56 | USD | 20251210 |
| Baozhen Shandong Chem | China national standards | MT | 1102.43 | USD | 20251210 |
| Baozhen Shandong Chem | China national standards | MT | 975.22 | USD | 20251210 |