| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251017 | |
| Henan Baoxin Tech | China national standards | MT | USD | 20251017 | |
| Henan Baiquan | China national standards | MT | USD | 20251017 | |
| Hubei Shuanghuan Tech | China national standards | MT | USD | 20251017 | |
| Changzhou Yihan Chem | China national standards | MT | USD | 20251017 | |
| Tongdai Haijing Soda | China national standards | MT | USD | 20251017 | |
| Henan Kaijie Water | China national standards | MT | USD | 20251016 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251016 | |
| Tangshan Sanyou | China national standards | MT | USD | 20251016 | |
| Henan Leavit Chem | China national standards | MT | USD | 20251016 |