| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shanghai SKY Chem | China national standards | MT | USD | 20251103 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251103 | |
| Hubei 789 Chem | China national standards | MT | USD | 20251103 | |
| Guangdong Huihao | China national standards | MT | USD | 20251103 | |
| Henan Shunzhibang | China national standards | MT | USD | 20251103 | |
| Henan Huiyihai | China national standards | MT | USD | 20251103 | |
| Henan Kaijie Water | China national standards | MT | USD | 20251103 | |
| Tongdai Haijing Soda | China national standards | MT | USD | 20251103 | |
| Hubei Shuanghuan Tech | China national standards | MT | USD | 20251103 | |
| Tangshan Sanyou | China national standards | MT | USD | 20251103 |