| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 883.03 | USD | 20251127 |
| Beijing Yanshan Petro | China national standards | MT | 1059.64 | USD | 20251127 |
| Shandong Xima | China national standards | MT | 890.09 | USD | 20251127 |
| Lihuayi Weiyuan Chem | China national standards | MT | 918.35 | USD | 20251127 |
| Beijing Yanshan Petro | China national standards | MT | 1172.66 | USD | 20251127 |
| Nantong Zhonghe Chem | China national standards | MT | 875.97 | USD | 20251127 |
| Shandong Hongyang Chem | China national standards | MT | 908.46 | USD | 20251127 |
| Shandong Aite Chem | China national standards | MT | 1102.02 | USD | 20251127 |
| Shandong Aite Chem | China national standards | MT | 1102.02 | USD | 20251127 |
| Qingdao Shengze Chem | China national standards | MT | 875.97 | USD | 20251127 |