| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 888.51 | USD | 20251120 |
| Shandong Jinshenrun Chem | China national standards | MT | 846.2 | USD | 20251120 |
| Jinan Shengfeng | China national standards | MT | 874.41 | USD | 20251120 |
| Shandong Yushuo Chem | China national standards | MT | 846.2 | USD | 20251120 |
| New SOLAR Tech | China national standards | MT | 806.71 | USD | 20251120 |
| Shandong Hongxin Chem | China national standards | MT | 888.51 | USD | 20251120 |
| Jinan Jinrihe Chem | China national standards | MT | 930.82 | USD | 20251120 |
| Zhenjiang UnionChem | China national standards | MT | 796.84 | USD | 20251120 |
| Shandong Laya Chem | China national standards | MT | 888.51 | USD | 20251120 |
| Shandong Qiangsen Chem | China national standards | MT | 945.37 | USD | 20251119 |