| Vendor | Spec | Unit | Price | Currency | Date |
| Pingxiang Lixin BioTech | China national standards | MT | 169.56 | USD | 20251209 |
| Henan Shunzhibang | China national standards | MT | 254.33 | USD | 20251209 |
| Hubei Shuanghuan Tech | China national standards | MT | 233.14 | USD | 20251209 |
| Henan Leavit Chem | China national standards | MT | 163.9 | USD | 20251209 |
| Wuhan Hengjiu Chem | China national standards | MT | 155.43 | USD | 20251209 |
| Haohua Junhua | China national standards | MT | 154.01 | USD | 20251209 |
| Henan Baiquan | China national standards | MT | 166.73 | USD | 20251209 |
| GuangZhan Chem | China national standards | MT | 186.51 | USD | 20251209 |
| Shandong Haihua | China national standards | MT | 169.56 | USD | 20251209 |
| GuangZhan Chem | China national standards | MT | 190.75 | USD | 20251209 |