| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Baiquan | China national standards | MT | 165.36 | USD | 20251210 |
| Henan Leavit Chem | China national standards | MT | 162.54 | USD | 20251210 |
| Shandong Jinshenrun Chem | China national standards | MT | 183.74 | USD | 20251210 |
| Chizhou Xinyu Chem | China national standards | MT | 197.87 | USD | 20251210 |
| Shandong Haihua | China national standards | MT | 254.41 | USD | 20251210 |
| Tongdai Haijing Soda | China national standards | MT | 169.6 | USD | 20251210 |
| Henan Kaijie Water | China national standards | MT | 212.01 | USD | 20251210 |
| Hubei 789 Chem | China national standards | MT | 254.41 | USD | 20251210 |
| Henan Leavit Chem | China national standards | MT | 173.84 | USD | 20251210 |
| Henan Leavit Chem | China national standards | MT | 159.71 | USD | 20251210 |