| Vendor | Spec | Unit | Price | Currency | Date |
| Wanhua Chem | China national standards | MT | 1045.26 | USD | 20251126 |
| Wanhua Chem | China national standards | MT | 1073.51 | USD | 20251126 |
| Wanhua Chem | China national standards | MT | 1030.69 | USD | 20251125 |
| Wanhua Chem | China national standards | MT | 1073.05 | USD | 20251125 |
| Wanhua Chem | China national standards | MT | 1073.05 | USD | 20251125 |
| Wanhua Chem | China national standards | MT | 1030.39 | USD | 20251124 |
| Wanhua Chem | China national standards | MT | 1044.5 | USD | 20251124 |
| Wanhua Chem | China national standards | MT | 1072.73 | USD | 20251124 |
| Wanhua Chem | China national standards | MT | 1072.73 | USD | 20251124 |
| Wanhua Chem | China national standards | MT | 1044.09 | USD | 20251123 |