| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1104.75 | USD | 20250925 |
| Shandong Langchem | China national standards | MT | 1125.86 | USD | 20250925 |
| Beijing Yanshan Petro | China national standards | MT | 1013.27 | USD | 20250925 |
| Shandong Jinshenrun Chem | China national standards | MT | 1013.27 | USD | 20250925 |
| Shandong Jinshenrun Chem | China national standards | MT | 1013.27 | USD | 20250925 |
| Sinopec | China national standards | MT | 914.76 | USD | 20250925 |
| Hubei 789 Chem | China national standards | MT | 985.12 | USD | 20250925 |
| Hubei 789 Chem | China national standards | MT | 985.12 | USD | 20250925 |
| Lihuayi Weiyuan Chem | China national standards | MT | 999.2 | USD | 20250925 |
| Beijing Yanshan Petro | China national standards | MT | 999.2 | USD | 20250925 |