| Vendor | Spec | Unit | Price | Currency | Date |
| Pingxiang Lixin BioTech | China national standards | MT | 183.43 | USD | 20251119 |
| Chizhou Xinyu Chem | China national standards | MT | 197.54 | USD | 20251119 |
| Henan Qianyuexing | China national standards | MT | 156.62 | USD | 20251119 |
| Shandong Hongyang Chem | China national standards | MT | 190.48 | USD | 20251119 |
| Pingxiang Lixin BioTech | China national standards | MT | 190.48 | USD | 20251119 |
| Pingxiang Lixin BioTech | China national standards | MT | 190.48 | USD | 20251119 |
| Henan Leavit Chem | China national standards | MT | 148.15 | USD | 20251119 |
| Henan Leavit Chem | China national standards | MT | 162.26 | USD | 20251119 |
| Hubei Shuanghuan Tech | China national standards | MT | 190.48 | USD | 20251119 |
| Henan Baiquan | China national standards | MT | 166.5 | USD | 20251119 |