| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 1212.96 | USD | 20251105 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 1213.23 | USD | 20251104 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 1199.13 | USD | 20251104 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 874.66 | USD | 20251104 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 987.51 | USD | 20251104 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 987.77 | USD | 20251103 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 1213.54 | USD | 20251103 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 874.88 | USD | 20251103 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 884.59 | USD | 20251102 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 884.59 | USD | 20251101 |