| Vendor | Spec | Unit | Price | Currency | Date |
| Pingxiang Lixin BioTech | China national standards | MT | 190.48 | USD | 20251121 |
| Henan Baiquan | China national standards | MT | 166.49 | USD | 20251121 |
| Haohua Junhua | China national standards | MT | 153.79 | USD | 20251121 |
| Henan Leavit Chem | China national standards | MT | 162.26 | USD | 20251121 |
| Henan Qianyuexing | China national standards | MT | 156.61 | USD | 20251121 |
| Henan Leavit Chem | China national standards | MT | 159.44 | USD | 20251121 |
| Henan Leavit Chem | China national standards | MT | 173.54 | USD | 20251121 |
| Hubei Shuanghuan Tech | China national standards | MT | 190.48 | USD | 20251121 |
| Henan Leavit Chem | China national standards | MT | 148.15 | USD | 20251121 |
| Henan Leavit Chem | China national standards | MT | 159.44 | USD | 20251121 |