| Vendor | Spec | Unit | Price | Currency | Date |
| Pingxiang Lixin BioTech | China national standards | MT | 197.27 | USD | 20251016 |
| Hubei Shuanghuan Tech | China national standards | MT | 197.27 | USD | 20251016 |
| Pingxiang Lixin BioTech | China national standards | MT | 190.23 | USD | 20251016 |
| Henan Baoxin Tech | China national standards | MT | 190.23 | USD | 20251016 |
| Henan Baiquan | China national standards | MT | 190.23 | USD | 20251016 |
| Henan Baoxin Tech | China national standards | MT | 190.23 | USD | 20251016 |
| Hubei Shuanghuan Tech | China national standards | MT | 197.27 | USD | 20251016 |
| Tongdai Haijing Soda | China national standards | MT | 197.27 | USD | 20251016 |
| Zhangzhou Sanan Chem | China national standards | MT | 225.45 | USD | 20251016 |
| Shandong Hongyang Chem | China national standards | MT | 190.23 | USD | 20251016 |