| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 1072.22 | USD | 20251027 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 1071.12 | USD | 20251022 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 1198.36 | USD | 20251021 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 1198.04 | USD | 20251017 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 1197.72 | USD | 20251016 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 1197.27 | USD | 20251015 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 1070.11 | USD | 20251014 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 1196.83 | USD | 20251014 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 1069.56 | USD | 20250924 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 1069.56 | USD | 20250923 |