| Vendor | Spec | Unit | Price | Currency | Date |
| Wanhua Chem | China national standards | MT | 1018.95 | USD | 20250928 |
| Wanhua Chem | China national standards | MT | 758.94 | USD | 20250928 |
| Wanhua Chem | China national standards | MT | 843.27 | USD | 20250926 |
| Wanhua Chem | China national standards | MT | 1018.95 | USD | 20250926 |
| Wanhua Chem | China national standards | MT | 2150.33 | USD | 20250926 |
| Wanhua Chem | China national standards | MT | 758.94 | USD | 20250926 |
| Wanhua Chem | China national standards | MT | 844.39 | USD | 20250925 |
| Wanhua Chem | China national standards | MT | 1020.31 | USD | 20250925 |
| Wanhua Chem | China national standards | MT | 2153.2 | USD | 20250925 |
| Wanhua Chem | China national standards | MT | 2153.2 | USD | 20250925 |