| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Xingdate Bio | China national standards | MT | 985.12 | USD | 20250923 |
| Shanghai Wanzhong | China national standards | MT | 978.09 | USD | 20250923 |
| Shandong Yuanhe Chem | China national standards | MT | 1069.56 | USD | 20250923 |
| Beijing Yanshan Petro | China national standards | MT | 1055.49 | USD | 20250923 |
| JS Xiaomi Chem | China national standards | MT | 978.09 | USD | 20250923 |
| Sinopec | China national standards | MT | 1069.56 | USD | 20250923 |
| Beijing Yanshan Petro | China national standards | MT | 1196.22 | USD | 20250923 |
| Jinan Pulaihua Chem | China national standards | MT | 1034.38 | USD | 20250923 |
| Jinan Pulaihua Chem | China national standards | MT | 1154.0 | USD | 20250923 |
| Beijing Yanshan Petro | China national standards | MT | 1154.0 | USD | 20250923 |