| Vendor | Spec | Unit | Price | Currency | Date |
| Zhangzhou Sanan Chem | China national standards | MT | 225.78 | USD | 20251111 |
| Shanghai Guoke | China national standards | MT | 261.06 | USD | 20251111 |
| Chizhou Xinyu Chem | China national standards | MT | 204.61 | USD | 20251111 |
| Shandong Qiangsen Chem | China national standards | MT | 190.5 | USD | 20251111 |
| Pingxiang Lixin BioTech | China national standards | MT | 183.44 | USD | 20251111 |
| Pingxiang Lixin BioTech | China national standards | MT | 183.44 | USD | 20251111 |
| Pingxiang Lixin BioTech | China national standards | MT | 190.5 | USD | 20251111 |
| 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 |