| Vendor | Spec | Unit | Price | Currency | Date |
| Anhui Haozhan Tech | China national standards | MT | 204.56 | USD | 20251104 |
| Hubei Shuanghuan Tech | China national standards | MT | 183.4 | USD | 20251104 |
| Henan Leavit Chem | China national standards | MT | 163.65 | USD | 20251104 |
| Henan Leavit Chem | China national standards | MT | 444.38 | USD | 20251104 |
| Henan Leavit Chem | China national standards | MT | 173.52 | USD | 20251104 |
| Henan Leavit Chem | China national standards | MT | 173.52 | USD | 20251104 |
| Suzhou ChemMat | China national standards | MT | 204.61 | USD | 20251103 |
| Wuhan Hengjiu Chem | China national standards | MT | 183.44 | USD | 20251103 |
| Sichuan Hebang Bio | China national standards | MT | 232.83 | USD | 20251103 |
| Shandong Hongyang Chem | China national standards | MT | 190.5 | USD | 20251103 |