| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Shuanghuan Tech | China national standards | MT | 190.5 | USD | 20251111 |
| Pingxiang Lixin BioTech | China national standards | MT | 190.5 | USD | 20251111 |
| Sichuan Hebang Bio | China national standards | MT | 232.83 | USD | 20251111 |
| Shandong Hongyang Chem | China national standards | MT | 190.5 | USD | 20251111 |
| Anhui Haozhan Tech | China national standards | MT | 204.61 | USD | 20251111 |
| Henan Sendi EnvTech | China national standards | MT | 194.73 | USD | 20251111 |
| Henan Sendi EnvTech | China national standards | MT | 201.79 | USD | 20251111 |
| Shandong Hanyue Chem | China national standards | MT | 190.53 | USD | 20251110 |
| Chizhou Xinyu Chem | China national standards | MT | 204.64 | USD | 20251110 |
| Pingxiang Lixin BioTech | China national standards | MT | 183.47 | USD | 20251110 |