| Vendor | Spec | Unit | Price | Currency | Date |
| Wanhua Chem | China national standards | MT | 1626.71 | USD | 20260309 |
| Wanhua Chem | China national standards | MT | 1626.71 | USD | 20260309 |
| Wanhua Chem | China national standards | MT | 1207.38 | USD | 20260309 |
| Wanhua Chem | China national standards | MT | 1195.22 | USD | 20260306 |
| Wanhua Chem | China national standards | MT | 1209.71 | USD | 20260306 |
| Wanhua Chem | China national standards | MT | 1195.22 | USD | 20260306 |
| Wanhua Chem | China national standards | MT | 1137.57 | USD | 20260305 |
| Wanhua Chem | China national standards | MT | 1123.07 | USD | 20260305 |
| Wanhua Chem | China national standards | MT | 1123.07 | USD | 20260305 |
| Wanhua Chem | China national standards | MT | 1019.91 | USD | 20260304 |