| Vendor | Spec | Unit | Price | Currency | Date |
| Wanhua Chem | China national standards | MT | 677.82 | USD | 20260116 |
| Wanhua Chem | China national standards | MT | 677.95 | USD | 20260115 |
| Wanhua Chem | China national standards | MT | 684.71 | USD | 20260113 |
| Wanhua Chem | China national standards | MT | 684.71 | USD | 20260113 |
| Wanhua Chem | China national standards | MT | 684.71 | USD | 20260113 |
| Wanhua Chem | China national standards | MT | 684.66 | USD | 20260112 |
| Wanhua Chem | China national standards | MT | 684.66 | USD | 20260112 |
| Wanhua Chem | China national standards | MT | 683.79 | USD | 20260109 |
| Wanhua Chem | China national standards | MT | 683.79 | USD | 20260109 |
| Wanhua Chem | China national standards | MT | 626.81 | USD | 20260108 |