| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 847.27 | USD | 20251117 |
| Baozhen Shandong Chem | China national standards | MT | 748.42 | USD | 20251117 |
| Shandong Jinshenrun Chem | China national standards | MT | 705.97 | USD | 20251116 |
| Shandong Wonfull Petro | China national standards | MT | 705.97 | USD | 20251116 |
| Shandong Jinshenrun Chem | China national standards | MT | 705.97 | USD | 20251116 |
| Shandong Jinshenrun Chem | China national standards | MT | 705.97 | USD | 20251116 |
| Shandong Jinwen Chem | China national standards | MT | 854.22 | USD | 20251115 |
| Shandong Laya Chem | China national standards | MT | 748.32 | USD | 20251115 |
| Jinan Jinrihe Chem | China national standards | MT | 705.97 | USD | 20251115 |
| Shandong Jinwen Chem | China national standards | MT | 854.22 | USD | 20251115 |