| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 675.6 | USD | 20251010 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 633.37 | USD | 20251010 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 632.89 | USD | 20251009 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 675.09 | USD | 20251009 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 619.24 | USD | 20251008 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 619.24 | USD | 20250930 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 633.31 | USD | 20250930 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 618.94 | USD | 20250929 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 633.01 | USD | 20250929 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 618.39 | USD | 20250928 |