| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Shuanghuan Tech | China national standards | MT | 197.31 | USD | 20251022 |
| Pingxiang Lixin BioTech | China national standards | MT | 190.26 | USD | 20251022 |
| Suzhou Shangma Chem | China national standards | MT | 211.4 | USD | 20251022 |
| Zhangzhou Sanan Chem | China national standards | MT | 225.5 | USD | 20251022 |
| Chizhou Xinyu Chem | China national standards | MT | 211.4 | USD | 20251022 |
| Henan Baoxin Tech | China national standards | MT | 176.17 | USD | 20251022 |
| Henan Baoxin Tech | China national standards | MT | 176.17 | USD | 20251022 |
| Tongdai Haijing Soda | China national standards | MT | 183.22 | USD | 20251022 |
| Hubei Shuanghuan Tech | China national standards | MT | 183.22 | USD | 20251022 |
| Sichuan Hebang Bio | China national standards | MT | 232.55 | USD | 20251022 |