| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 691.46 | USD | 20251106 |
| Zibo Qixiang Chem | China national standards | MT | 846.68 | USD | 20251106 |
| Shandong Yushuo Chem | China national standards | MT | 747.9 | USD | 20251106 |
| Hubei 789 Chem | China national standards | MT | 987.79 | USD | 20251106 |
| Shandong Hanyue Chem | China national standards | MT | 733.79 | USD | 20251106 |
| Shandong Jinshenrun Chem | China national standards | MT | 705.57 | USD | 20251106 |
| Jinan Jinrihe Chem | China national standards | MT | 691.46 | USD | 20251106 |
| Shandong QiFa Chem | China national standards | MT | 889.01 | USD | 20251106 |
| Shandong Jinshenrun Chem | China national standards | MT | 754.96 | USD | 20251106 |
| Shandong Hanyue Chem | China national standards | MT | 733.79 | USD | 20251106 |