| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Shuanghuan Tech | China national standards | MT | 197.32 | USD | 20251019 |
| Pingxiang Lixin BioTech | China national standards | MT | 190.28 | USD | 20251019 |
| Pingxiang Lixin BioTech | China national standards | MT | 183.23 | USD | 20251019 |
| Henan Junma Chem | China national standards | MT | 190.28 | USD | 20251019 |
| Jinan Xingdate Bio | China national standards | MT | 225.51 | USD | 20251019 |
| Anhui Haozhan Tech | China national standards | MT | 211.42 | USD | 20251019 |
| Zhangzhou Sanan Chem | China national standards | MT | 225.51 | USD | 20251019 |
| Henan Kaijie Water | China national standards | MT | 211.42 | USD | 20251019 |
| Hubei Shuanghuan Tech | China national standards | MT | 232.56 | USD | 20251018 |
| Henan Shunzhibang | China national standards | MT | 239.61 | USD | 20251018 |