| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Shuanghuan Tech | China national standards | MT | 183.63 | USD | 20251126 |
| Pingxiang Lixin BioTech | China national standards | MT | 190.69 | USD | 20251126 |
| Henan Leavit Chem | China national standards | MT | 183.63 | USD | 20251126 |
| Henan Leavit Chem | China national standards | MT | 163.85 | USD | 20251126 |
| Hubei Shuanghuan Tech | China national standards | MT | 190.69 | USD | 20251126 |
| Henan Leavit Chem | China national standards | MT | 173.74 | USD | 20251126 |
| Pingxiang Lixin BioTech | China national standards | MT | 183.63 | USD | 20251126 |
| Chizhou Xinyu Chem | China national standards | MT | 197.75 | USD | 20251126 |
| Suzhou Shangma Chem | China national standards | MT | 197.75 | USD | 20251126 |
| Pingxiang Lixin BioTech | China national standards | MT | 183.63 | USD | 20251126 |