| Vendor | Spec | Unit | Price | Currency | Date |
| PetroChina Kunlun Gas Co., Ltd. Liquefied Gas Daqing Petrochemical Branch | China national standards | MT | 1196.37 | USD | 20251010 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1196.37 | USD | 20251010 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 938.8 | USD | 20251010 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 935.99 | USD | 20251010 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1379.35 | USD | 20251010 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 935.99 | USD | 20251010 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1013.4 | USD | 20251010 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1153.27 | USD | 20251009 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 1350.17 | USD | 20251009 |
| China National Petroleum Corporation Jinzhou Petrochemical Branch | China national standards | MT | 1209.53 | USD | 20251009 |