| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 917.21 | USD | 20251103 |
| Qingdao Shengze Chem | China national standards | MT | 905.92 | USD | 20251103 |
| Shandong Shuojia Chem | China national standards | MT | 917.21 | USD | 20251103 |
| Unknown | China national standards | MT | 888.99 | USD | 20251103 |
| Shandong Langchem | China national standards | MT | 1114.76 | USD | 20251103 |
| Sinopec | China national standards | MT | 903.1 | USD | 20251103 |
| Shandong Junfeng | China national standards | MT | 1058.32 | USD | 20251103 |
| Shandong Mingyu | China national standards | MT | 1051.27 | USD | 20251103 |
| Beijing Yanshan Petro | China national standards | MT | 1114.76 | USD | 20251103 |
| Beijing Yanshan Petro | China national standards | MT | 917.21 | USD | 20251103 |