| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1097.85 | USD | 20251011 |
| Shandong Aite Chem | China national standards | MT | 1097.85 | USD | 20251011 |
| Beijing Yanshan Petro | China national standards | MT | 1055.62 | USD | 20251011 |
| Shandong Aite Chem | China national standards | MT | 1238.6 | USD | 20251011 |
| Shandong Shuojia Chem | China national standards | MT | 992.29 | USD | 20251011 |
| Zibo Jinshuo Chem | China national standards | MT | 957.1 | USD | 20251011 |
| Hubei 789 Chem | China national standards | MT | 985.25 | USD | 20251011 |
| Hubei 789 Chem | China national standards | MT | 985.25 | USD | 20251011 |
| Beijing Yanshan Petro | China national standards | MT | 1196.37 | USD | 20251011 |
| Shandong Jinshenrun Chem | China national standards | MT | 1013.4 | USD | 20251011 |