| Vendor | Spec | Unit | Price | Currency | Date |
| 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 | 1378.3 | USD | 20251009 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 984.5 | USD | 20251009 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1223.59 | USD | 20251009 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 925.43 | USD | 20251009 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1195.47 | USD | 20251009 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 932.46 | USD | 20251009 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 932.46 | USD | 20251009 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 1209.53 | USD | 20251009 |