| Vendor | Spec | Unit | Price | Currency | Date |
| Wanhua Chem | China national standards | MT | 1019.91 | USD | 20260304 |
| Wanhua Chem | China national standards | MT | 1019.91 | USD | 20260304 |
| Wanhua Chem | China national standards | MT | 1019.91 | USD | 20260304 |
| Wanhua Chem | China national standards | MT | 989.37 | USD | 20260302 |
| Wanhua Chem | China national standards | MT | 989.37 | USD | 20260302 |
| Wanhua Chem | China national standards | MT | 1018.26 | USD | 20260302 |
| Wanhua Chem | China national standards | MT | 931.7 | USD | 20260226 |
| Wanhua Chem | China national standards | MT | 960.59 | USD | 20260226 |
| Wanhua Chem | China national standards | MT | 931.7 | USD | 20260226 |
| Wanhua Chem | China national standards | MT | 916.03 | USD | 20260225 |