| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Zihe | China national standards | MT | 832.38 | USD | 20251027 |
| New SOLAR Tech | China national standards | MT | 853.54 | USD | 20251027 |
| Shandong Jinshenrun Chem | China national standards | MT | 846.49 | USD | 20251027 |
| Panjin Read Chem | China national standards | MT | 846.49 | USD | 20251027 |
| Shandong Qiangsen Chem | China national standards | MT | 945.25 | USD | 20251027 |
| Shandong Laya Chem | China national standards | MT | 888.81 | USD | 20251027 |
| Tongling ChemInd | China national standards | MT | 832.38 | USD | 20251027 |
| Lihuayi Shandong | China national standards | MT | 1029.9 | USD | 20251027 |
| Zhenjiang UnionChem | China national standards | MT | 846.49 | USD | 20251027 |
| Shandong Hongxin Chem | China national standards | MT | 917.03 | USD | 20251027 |