| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 889.01 | USD | 20251106 |
| Shandong Yushuo Chem | China national standards | MT | 889.01 | USD | 20251106 |
| Sinopec | China national standards | MT | 881.96 | USD | 20251106 |
| Sinopec | China national standards | MT | 973.68 | USD | 20251106 |
| CNPC | China national standards | MT | 1213.58 | USD | 20251106 |
| Sinopec | China national standards | MT | 1227.69 | USD | 20251106 |
| Beijing Yanshan Petro | China national standards | MT | 1220.63 | USD | 20251106 |
| Shandong Hongyang Chem | China national standards | MT | 1192.41 | USD | 20251106 |
| Aite Zhejiang | China national standards | MT | 1157.13 | USD | 20251106 |
| Sinopec | China national standards | MT | 1213.58 | USD | 20251106 |