| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 155.62 | USD | 20251211 |
| Pingxiang Lixin BioTech | China national standards | MT | 176.84 | USD | 20251211 |
| Henan Junma Chem | China national standards | MT | 176.84 | USD | 20251211 |
| Suzhou ChemMat | China national standards | MT | 200.7 | USD | 20251210 |
| Hubei Shuanghuan Tech | China national standards | MT | 183.74 | USD | 20251210 |
| Tongdai Haijing Soda | China national standards | MT | 169.6 | USD | 20251210 |
| Henan Leavit Chem | China national standards | MT | 445.21 | USD | 20251210 |
| Hubei Shuanghuan Tech | China national standards | MT | 190.8 | USD | 20251210 |
| Henan Leavit Chem | China national standards | MT | 163.95 | USD | 20251210 |
| Henan Leavit Chem | China national standards | MT | 173.84 | USD | 20251210 |