| Vendor | Spec | Unit | Price | Currency | Date |
| Pingxiang Lixin BioTech | China national standards | MT | 183.42 | USD | 20251122 |
| Pingxiang Lixin BioTech | China national standards | MT | 190.48 | USD | 20251122 |
| Shandong Jinshenrun Chem | China national standards | MT | 183.42 | USD | 20251122 |
| GuangZhan Chem | China national standards | MT | 186.24 | USD | 20251122 |
| GuangZhan Chem | China national standards | MT | 190.48 | USD | 20251122 |
| Shandong Haihua | China national standards | MT | 183.42 | USD | 20251122 |
| Henan Junma Chem | China national standards | MT | 190.48 | USD | 20251122 |
| Wuhan Hengjiu Chem | China national standards | MT | 183.42 | USD | 20251122 |
| Wuhan Hengjiu Chem | China national standards | MT | 232.8 | USD | 20251122 |
| GuangZhan Chem | China national standards | MT | 208.82 | USD | 20251122 |