| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Yihan Chem | China national standards | MT | 204.37 | USD | 20251017 |
| Tongdai Haijing Soda | China national standards | MT | 197.32 | USD | 20251017 |
| Hubei Shuanghuan Tech | China national standards | MT | 197.32 | USD | 20251017 |
| Henan Baiquan | China national standards | MT | 190.28 | USD | 20251017 |
| Henan Baoxin Tech | China national standards | MT | 190.28 | USD | 20251017 |
| Henan Baoxin Tech | China national standards | MT | 190.28 | USD | 20251017 |
| Wuhan Hengjiu Chem | China national standards | MT | 183.23 | USD | 20251017 |
| Wuhan Hengjiu Chem | China national standards | MT | 205.78 | USD | 20251017 |
| Wuhan Hengjiu Chem | China national standards | MT | 232.56 | USD | 20251017 |
| Shandong Jinshenrun Chem | China national standards | MT | 183.23 | USD | 20251017 |