| Vendor | Spec | Unit | Price | Currency | Date |
| Wanhua Chem | China national standards | MT | 1044.24 | USD | 20251106 |
| Wanhua Chem | China national standards | MT | 1072.46 | USD | 20251106 |
| Wanhua Chem | China national standards | MT | 1029.6 | USD | 20251105 |
| Wanhua Chem | China national standards | MT | 1043.71 | USD | 20251105 |
| Wanhua Chem | China national standards | MT | 1071.92 | USD | 20251105 |
| Wanhua Chem | China national standards | MT | 1029.84 | USD | 20251104 |
| Wanhua Chem | China national standards | MT | 1043.94 | USD | 20251104 |
| Wanhua Chem | China national standards | MT | 1072.16 | USD | 20251104 |
| Wanhua Chem | China national standards | MT | 1030.1 | USD | 20251103 |
| Wanhua Chem | China national standards | MT | 1044.21 | USD | 20251103 |