| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1171.21 | USD | 20251103 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1157.1 | USD | 20251103 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 888.99 | USD | 20251103 |
| Zhangjiagang Free Trade Zone Zhaohe Trade Co., Ltd. | China national standards | MT | 917.21 | USD | 20251103 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1298.21 | USD | 20251103 |
| Zhangjiagang Free Trade Zone Zhaohe Trade Co., Ltd. | China national standards | MT | 917.21 | USD | 20251103 |
| China National Petroleum Corporation Jinzhou Petrochemical Branch | China national standards | MT | 1213.54 | USD | 20251103 |
| PetroChina Kunlun Gas Co., Ltd. Liquefied Gas Daqing Petrochemical Branch | China national standards | MT | 1199.43 | USD | 20251103 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 874.88 | USD | 20251103 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1220.6 | USD | 20251103 |