| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Group Co., Ltd. | China national standards | MT | 988.2 | USD | 20251107 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1157.6 | USD | 20251107 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 988.2 | USD | 20251107 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1129.37 | USD | 20251107 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 987.79 | USD | 20251106 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1157.13 | USD | 20251106 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1227.69 | USD | 20251106 |
| China National Petroleum Corporation Jinzhou Petrochemical Branch | China national standards | MT | 1213.58 | USD | 20251106 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 1213.58 | USD | 20251106 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1171.24 | USD | 20251106 |