| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 1195.03 | USD | 20250919 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 956.02 | USD | 20250919 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 1195.75 | USD | 20250918 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 984.74 | USD | 20250918 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 956.6 | USD | 20250918 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 1209.82 | USD | 20250918 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 1104.31 | USD | 20250918 |