| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 1192.41 | USD | 20251106 |
| Sinopec | China national standards | MT | 987.79 | USD | 20251106 |
| Sinopec | China national standards | MT | 874.9 | USD | 20251106 |
| Jinan Qi Mat | China national standards | MT | 874.9 | USD | 20251106 |
| Beijing Yanshan Petro | China national standards | MT | 1220.63 | USD | 20251106 |
| Kunlun Daqing Petro | China national standards | MT | 1199.46 | USD | 20251106 |
| Sinopec | China national standards | MT | 881.96 | USD | 20251106 |
| Lihuayi Shandong | China national standards | MT | 987.79 | USD | 20251106 |
| Shandong Hongyang Chem | China national standards | MT | 1192.41 | USD | 20251106 |
| Shandong Zhiheng | China national standards | MT | 1171.24 | USD | 20251106 |