| Vendor | Spec | Unit | Price | Currency | Date |
| Zhenjiang UnionChem | China national standards | MT | 924.37 | USD | 20260302 |
| Shijiaz Bailong Chem | China national standards | MT | 907.6 | USD | 20260224 |
| Shijiaz Bailong Chem | China national standards | MT | 914.23 | USD | 20260212 |
| Zhenjiang UnionChem | China national standards | MT | 885.43 | USD | 20260210 |
| New SOLAR Tech | China national standards | MT | 883.75 | USD | 20260206 |
| Panjin Read Chem | China national standards | MT | 878.72 | USD | 20260204 |
| Panjin Read Chem | China national standards | MT | 878.72 | USD | 20260204 |
| New SOLAR Tech | China national standards | MT | 889.59 | USD | 20260202 |
| New SOLAR Tech | China national standards | MT | 889.59 | USD | 20260202 |
| Zhenjiang UnionChem | China national standards | MT | 889.59 | USD | 20260202 |