| Vendor | Spec | Unit | Price | Currency | Date |
| Wanhua Chem | China national standards | MT | 1023.09 | USD | 20251030 |
| Wanhua Chem | China national standards | MT | 762.02 | USD | 20251030 |
| Wanhua Chem | China national standards | MT | 2159.71 | USD | 20251029 |
| Wanhua Chem | China national standards | MT | 1023.39 | USD | 20251029 |
| Wanhua Chem | China national standards | MT | 762.25 | USD | 20251029 |
| Wanhua Chem | China national standards | MT | 2159.31 | USD | 20251028 |
| Wanhua Chem | China national standards | MT | 1023.2 | USD | 20251028 |
| Wanhua Chem | China national standards | MT | 762.11 | USD | 20251028 |
| Wanhua Chem | China national standards | MT | 2158.55 | USD | 20251027 |
| Wanhua Chem | China national standards | MT | 1022.84 | USD | 20251027 |