| Vendor | Spec | Unit | Price | Currency | Date |
| Pingxiang Lixin BioTech | China national standards | MT | 190.48 | USD | 20251119 |
| Henan Baoxin Tech | China national standards | MT | 176.37 | USD | 20251119 |
| Henan Baoxin Tech | China national standards | MT | 176.37 | USD | 20251119 |
| Henan Baiquan | China national standards | MT | 176.37 | USD | 20251119 |
| Jinan Kekule Chem | Industrial Grade | MT | 251.16 | USD | 20251119 |
| Henan Kaijie Water | China national standards | MT | 211.65 | USD | 20251119 |
| Tongdai Haijing Soda | China national standards | MT | 183.43 | USD | 20251119 |
| Hubei Shuanghuan Tech | China national standards | MT | 183.43 | USD | 20251119 |
| Guangdong Huihao | China national standards | MT | 211.65 | USD | 20251119 |
| Hubei Shuanghuan Tech | China national standards | MT | 211.65 | USD | 20251119 |