| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 956.98 | USD | 20250923 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 1196.22 | USD | 20250923 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 1104.75 | USD | 20250923 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 1209.46 | USD | 20250922 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 1195.4 | USD | 20250922 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 956.32 | USD | 20250922 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 1195.03 | USD | 20250920 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 984.14 | USD | 20250920 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 956.02 | USD | 20250920 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 1195.03 | USD | 20250919 |