| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chem | China national standards | MT | 155.43 | USD | 20251209 |
| Hubei Shuanghuan Tech | China national standards | MT | 176.62 | USD | 20251209 |
| Pingxiang Lixin BioTech | China national standards | MT | 169.56 | USD | 20251209 |
| Jiangxi Xinmao Chem | China national standards | MT | 190.75 | USD | 20251209 |
| Shandong Qiangsen Chem | China national standards | MT | 190.75 | USD | 20251209 |
| Henan Leavit Chem | China national standards | MT | 159.67 | USD | 20251209 |
| Hubei Shuanghuan Tech | China national standards | MT | 183.69 | USD | 20251209 |
| Henan Sendi EnvTech | China national standards | MT | 194.99 | USD | 20251209 |
| Jinan Jinrihe Chem | China national standards | MT | 155.43 | USD | 20251209 |
| Hubei Shuanghuan Tech | China national standards | MT | 190.75 | USD | 20251209 |