| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Qiancheng | China national standards | MT | USD | 20250918 | |
| Kunlun Daqing Petro | China national standards | MT | USD | 20250918 | |
| Sinopec | China national standards | MT | USD | 20250918 | |
| Shandong Junfeng | China national standards | MT | USD | 20250918 | |
| Jiangsu Huachang Chem | China national standards | MT | USD | 20250918 | |
| Nantong Zhonghe Chem | China national standards | MT | USD | 20250918 | |
| Shandong Aite Chem | China national standards | MT | USD | 20250918 | |
| Shandong Energy | China national standards | MT | USD | 20250918 | |
| Jinan Jiaxing Chem | China national standards | MT | USD | 20250918 | |
| Shandong Mingyu | China national standards | MT | USD | 20250918 |
