| Vendor | Spec | Unit | Price | Currency | Date |
| Wanhua Chem | China national standards | MT | 762.83 | USD | 20251129 |
| Wanhua Chem | China national standards | MT | 1024.17 | USD | 20251129 |
| Wanhua Chem | China national standards | MT | 2161.35 | USD | 20251128 |
| Wanhua Chem | China national standards | MT | 1024.17 | USD | 20251128 |
| Wanhua Chem | China national standards | MT | 762.83 | USD | 20251128 |
| Wanhua Chem | China national standards | MT | 2161.66 | USD | 20251127 |
| Wanhua Chem | China national standards | MT | 762.94 | USD | 20251127 |
| Wanhua Chem | China national standards | MT | 1024.32 | USD | 20251127 |
| Wanhua Chem | China national standards | MT | 762.75 | USD | 20251126 |
| Wanhua Chem | China national standards | MT | 1024.07 | USD | 20251126 |