| Vendor | Spec | Unit | Price | Currency | Date |
| Zhenjiang UnionChem | China national standards | MT | 985.41 | USD | 20260305 |
| Zhenjiang UnionChem | China national standards | MT | 948.07 | USD | 20260303 |
| Zhenjiang UnionChem | China national standards | MT | 924.37 | USD | 20260302 |
| Zhenjiang UnionChem | China national standards | MT | 885.43 | USD | 20260210 |
| Zhenjiang UnionChem | China national standards | MT | 889.59 | USD | 20260202 |
| Zhenjiang UnionChem | China national standards | MT | 894.67 | USD | 20260127 |
| Zhenjiang UnionChem | China national standards | MT | 905.75 | USD | 20260112 |
| Zhenjiang UnionChem | China national standards | MT | 905.75 | USD | 20260112 |
| Zhenjiang UnionChem | China national standards | MT | 905.75 | USD | 20260112 |
| Zhenjiang UnionChem | China national standards | MT | 868.57 | USD | 20260105 |