| Vendor | Spec | Unit | Price | Currency | Date |
| Wanhua Chem | China national standards | MT | 916.03 | USD | 20260225 |
| Wanhua Chem | China national standards | MT | 944.88 | USD | 20260225 |
| Wanhua Chem | China national standards | MT | 924.45 | USD | 20260129 |
| Wanhua Chem | China national standards | MT | 895.79 | USD | 20260129 |
| Wanhua Chem | China national standards | MT | 894.86 | USD | 20260126 |
| Wanhua Chem | China national standards | MT | 892.04 | USD | 20260115 |
| Wanhua Chem | China national standards | MT | 863.5 | USD | 20260115 |
| Wanhua Chem | China national standards | MT | 884.35 | USD | 20260112 |
| Wanhua Chem | China national standards | MT | 884.35 | USD | 20260112 |
| Wanhua Chem | China national standards | MT | 884.35 | USD | 20260112 |