| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 987.79 | USD | 20251106 |
| Nantong Zhonghe Chem | China national standards | MT | 719.68 | USD | 20251106 |
| Tangshan Huayi | China national standards | MT | 889.01 | USD | 20251106 |
| Hubei 789 Chem | China national standards | MT | 987.79 | USD | 20251106 |
| Shandong Zhongke Taihua | China national standards | MT | 945.46 | USD | 20251106 |
| Jinan Jinrihe Chem | China national standards | MT | 705.57 | USD | 20251106 |
| Jinan Aochen Chem | China national standards | MT | 846.68 | USD | 20251106 |
| Shandong Hanyue Chem | China national standards | MT | 733.79 | USD | 20251106 |
| Xiangfen Longteng | China national standards | MT | 846.68 | USD | 20251106 |
| Jinan Aochen Chem | China national standards | MT | 733.79 | USD | 20251106 |