| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 818.79 | USD | 20251108 |
| Shandong Wonfull Petro | China national standards | MT | 705.86 | USD | 20251108 |
| Shandong Jinshenrun Chem | China national standards | MT | 705.86 | USD | 20251108 |
| Zibo Lishuo Chem | China national standards | MT | 818.79 | USD | 20251108 |
| Shandong Hanyue Chem | China national standards | MT | 705.86 | USD | 20251108 |
| Shandong Qiangsen Chem | China national standards | MT | 804.68 | USD | 20251108 |
| Shandong Xima | China national standards | MT | 705.86 | USD | 20251108 |
| Shandong Xima | China national standards | MT | 705.86 | USD | 20251108 |
| Zibo Lishuo Chem | China national standards | MT | 818.79 | USD | 20251108 |
| Shandong Laya Chem | China national standards | MT | 748.21 | USD | 20251108 |