| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 634.95 | USD | 20251119 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 677.43 | USD | 20251118 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 635.09 | USD | 20251118 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 635.45 | USD | 20251117 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 607.21 | USD | 20251117 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 635.37 | USD | 20251115 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 607.13 | USD | 20251114 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 635.37 | USD | 20251114 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 635.01 | USD | 20251113 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 564.71 | USD | 20251112 |