| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Shuanghuan Tech | China national standards | MT | 189.73 | USD | 20250927 |
| Pingxiang Lixin BioTech | China national standards | MT | 175.68 | USD | 20250927 |
| Henan Junma Chem | China national standards | MT | 189.73 | USD | 20250927 |
| Jiangxi Xinmao Chem | China national standards | MT | 189.73 | USD | 20250927 |
| Sichuan Hebang Bio | China national standards | MT | 231.9 | USD | 20250927 |
| Zhangzhou Sanan Chem | China national standards | MT | 224.87 | USD | 20250927 |
| Anhui Haozhan Tech | China national standards | MT | 210.82 | USD | 20250926 |
| Zhangzhou Sanan Chem | China national standards | MT | 224.87 | USD | 20250926 |
| Hubei 789 Chem | China national standards | MT | 252.98 | USD | 20250926 |
| Hubei 789 Chem | China national standards | MT | 252.98 | USD | 20250926 |