| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Huachang Chem | China national standards | MT | 2152.35 | USD | 20250918 |
| Lihuayi Shandong | China national standards | MT | 2152.35 | USD | 20250918 |
| Wanhua Chem | China national standards | MT | 2152.35 | USD | 20250918 |
| Shandong Junfeng | China national standards | MT | 2152.35 | USD | 20250918 |
| Sinopec | China national standards | MT | 2152.35 | USD | 20250918 |
| Kunlun Daqing Petro | China national standards | MT | 2152.35 | USD | 20250918 |
| Shandong Junfeng | China national standards | MT | 2152.35 | USD | 20250918 |
| Shandong Junfeng | China national standards | MT | 2152.35 | USD | 20250918 |
| Shandong Junfeng | China national standards | MT | 2180.49 | USD | 20250918 |
| Shandong Qiancheng | China national standards | MT | 844.06 | USD | 20250918 |