| Vendor | Spec | Unit | Price | Currency | Date |
| Wanhua Chem | China national standards | MT | 1030.13 | USD | 20251113 |
| Wanhua Chem | China national standards | MT | 1044.24 | USD | 20251113 |
| Wanhua Chem | China national standards | MT | 1072.46 | USD | 20251113 |
| Wanhua Chem | China national standards | MT | 1044.71 | USD | 20251112 |
| Wanhua Chem | China national standards | MT | 1030.59 | USD | 20251112 |
| Wanhua Chem | China national standards | MT | 1072.95 | USD | 20251112 |
| Wanhua Chem | China national standards | MT | 804.71 | USD | 20251112 |
| Wanhua Chem | China national standards | MT | 1030.11 | USD | 20251111 |
| Wanhua Chem | China national standards | MT | 1044.22 | USD | 20251111 |
| Wanhua Chem | China national standards | MT | 1072.45 | USD | 20251111 |