| Vendor | Spec | Unit | Price | Currency | Date |
| Hebei Risun | China national standards | MT | 957.46 | USD | 20251014 |
| Shandong Jinshenrun Chem | China national standards | MT | 844.82 | USD | 20251014 |
| Shandong Hongxin Chem | China national standards | MT | 844.82 | USD | 20251014 |
| Shandong Yushuo Chem | China national standards | MT | 844.82 | USD | 20251014 |
| Shandong Hongxin Chem | China national standards | MT | 844.82 | USD | 20251014 |
| Jinan Shengfeng | China national standards | MT | 872.98 | USD | 20251014 |
| New SOLAR Tech | China national standards | MT | 870.17 | USD | 20251014 |
| Tongling ChemInd | China national standards | MT | 872.98 | USD | 20251014 |
| Shandong Xima | China national standards | MT | 971.54 | USD | 20251014 |
| Baozhen Shandong Chem | China national standards | MT | 1112.35 | USD | 20251014 |