| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Shuanghuan Tech | China national standards | MT | 183.55 | USD | 20251125 |
| Pingxiang Lixin BioTech | China national standards | MT | 183.55 | USD | 20251125 |
| Jinan Jinrihe Chem | China national standards | MT | 155.31 | USD | 20251125 |
| Zhangzhou Sanan Chem | China national standards | MT | 211.79 | USD | 20251125 |
| Anhui Haozhan Tech | China national standards | MT | 204.73 | USD | 20251125 |
| Henan Sendi EnvTech | China national standards | MT | 194.84 | USD | 20251125 |
| Henan Shunzhibang | China national standards | MT | 268.26 | USD | 20251125 |
| Hubei Shuanghuan Tech | China national standards | MT | 190.61 | USD | 20251125 |
| Pingxiang Lixin BioTech | China national standards | MT | 183.55 | USD | 20251125 |
| Pingxiang Lixin BioTech | China national standards | MT | 190.61 | USD | 20251125 |