| Vendor | Spec | Unit | Price | Currency | Date |
| Shaanxi Yanchang Petroleum (Group) Co., Ltd. | China national standards | MT | 956.37 | USD | 20251009 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 942.31 | USD | 20251009 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 924.02 | USD | 20251009 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 925.43 | USD | 20251009 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 925.43 | USD | 20251009 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 925.43 | USD | 20251009 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 925.43 | USD | 20251009 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 925.43 | USD | 20251009 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 925.43 | USD | 20251009 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1223.59 | USD | 20251009 |