| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 1150.07 | USD | 20251106 |
| Qingdao Shengze Chem | China national standards | MT | 1651.03 | USD | 20251106 |
| Weifang Yixin Chem | China national standards | MT | 1700.42 | USD | 20251106 |
| Qingdao Shengze Chem | China national standards | MT | 1651.03 | USD | 20251106 |
| Jinan Jiaxing Chem | China national standards | MT | 987.79 | USD | 20251106 |
| Shandong Jinshenrun Chem | China national standards | MT | 1580.47 | USD | 20251106 |
| Shandong Yushuo Chem | China national standards | MT | 1651.03 | USD | 20251106 |
| Shandong Yushuo Chem | China national standards | MT | 1651.03 | USD | 20251106 |
| Shandong Yuxuan Chem | China national standards | MT | 1834.47 | USD | 20251106 |
| Shandong Yihe Chem | China national standards | MT | 1622.8 | USD | 20251106 |