| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Group Co., Ltd. | China national standards | MT | 891.04 | USD | 20251024 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 986.92 | USD | 20251024 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 909.37 | USD | 20251024 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1244.92 | USD | 20251024 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 891.04 | USD | 20251024 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1226.6 | USD | 20251024 |
| Shaanxi Yanchang Petroleum (Group) Co., Ltd. | China national standards | MT | 909.37 | USD | 20251024 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 986.92 | USD | 20251024 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 909.37 | USD | 20251024 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1113.81 | USD | 20251024 |