| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Wanzhong | China national standards | MT | 984.14 | USD | 20250919 |
| Shandong Mingyu | China national standards | MT | 1047.41 | USD | 20250919 |
| Shandong Shuojia Chem | China national standards | MT | 956.02 | USD | 20250919 |
| Beijing Yanshan Petro | China national standards | MT | 984.14 | USD | 20250919 |
| Lihuayi Weiyuan Chem | China national standards | MT | 984.14 | USD | 20250919 |
| Qingdao Shengze Chem | China national standards | MT | 984.14 | USD | 20250919 |
| Shiyou Yangzhou Chem | China national standards | MT | 984.14 | USD | 20250919 |
| Shandong Aite Chem | China national standards | MT | 1096.61 | USD | 20250919 |
| Shandong Aite Chem | China national standards | MT | 1096.61 | USD | 20250919 |
| Beijing Yanshan Petro | China national standards | MT | 1054.44 | USD | 20250919 |