| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 958.37 | USD | 20251022 |
| Jinan Shengfeng | China national standards | MT | 887.9 | USD | 20251022 |
| Jinan Shengfeng | China national standards | MT | 873.81 | USD | 20251022 |
| Shandong Hongxin Chem | China national standards | MT | 958.37 | USD | 20251022 |
| New SOLAR Tech | China national standards | MT | 859.71 | USD | 20251022 |
| Shandong Laya Chem | China national standards | MT | 887.9 | USD | 20251022 |
| Shandong Jinshenrun Chem | China national standards | MT | 845.62 | USD | 20251022 |
| Shandong Jinshenrun Chem | China national standards | MT | 845.62 | USD | 20251022 |
| Shandong Hongyang Chem | China national standards | MT | 1028.84 | USD | 20251022 |
| Shandong Hongxin Chem | China national standards | MT | 845.62 | USD | 20251022 |