| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petro | China national standards | MT | 975.21 | USD | 20251203 |
| Beijing Yanshan Petro | China national standards | MT | 961.08 | USD | 20251203 |
| Jinan Jinrihe Chem | China national standards | MT | 1003.48 | USD | 20251203 |
| Shanghai Guoke | China national standards | MT | 1283.32 | USD | 20251203 |
| Jinan Jinrihe Chem | China national standards | MT | 1003.48 | USD | 20251203 |
| Shandong Langchem | China national standards | MT | 1130.68 | USD | 20251203 |
| Shandong Zhiheng | China national standards | MT | 908.78 | USD | 20251203 |
| Beijing Yanshan Petro | China national standards | MT | 908.78 | USD | 20251203 |
| Shanghai Wanzhong | China national standards | MT | 831.05 | USD | 20251203 |
| Jinan Jinrihe Chem | China national standards | MT | 1003.48 | USD | 20251203 |