| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 551.74 | USD | 20251211 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 636.02 | USD | 20251210 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 551.21 | USD | 20251210 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 551.06 | USD | 20251209 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 635.84 | USD | 20251209 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 635.92 | USD | 20251208 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 678.31 | USD | 20251208 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 678.45 | USD | 20251205 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 636.05 | USD | 20251205 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 678.61 | USD | 20251204 |