| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petro | China national standards | MT | 902.87 | USD | 20251104 |
| Shandong Yuhuang Chem | China national standards | MT | 1290.82 | USD | 20251104 |
| Beijing Yanshan Petro | China national standards | MT | 1220.29 | USD | 20251104 |
| Shandong Laya Chem | China national standards | MT | 973.41 | USD | 20251104 |
| Sinopec | China national standards | MT | 1128.59 | USD | 20251104 |
| Lihuayi Shandong | China national standards | MT | 987.51 | USD | 20251104 |
| Shandong Qiangsen Chem | China national standards | MT | 1043.94 | USD | 20251104 |
| Shandong Xingpeng Chem | China national standards | MT | 883.12 | USD | 20251104 |
| Shandong Langchem | China national standards | MT | 1333.15 | USD | 20251104 |
| Sinopec | China national standards | MT | 1227.34 | USD | 20251104 |