| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 678.41 | USD | 20251203 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 636.01 | USD | 20251203 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 635.65 | USD | 20251202 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 678.02 | USD | 20251202 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 635.96 | USD | 20251201 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 565.3 | USD | 20251201 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 678.36 | USD | 20251201 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 635.69 | USD | 20251129 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 678.07 | USD | 20251128 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 678.17 | USD | 20251127 |