| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | China national standards | MT | 853.74 | USD | 20251113 |
| Shandong Fusheng | China national standards | MT | 705.57 | USD | 20251113 |
| Shandong Jinshenrun Chem | China national standards | MT | 705.57 | USD | 20251113 |
| Jinan Aochen Chem | China national standards | MT | 747.9 | USD | 20251113 |
| Jinan Jinhao Chem | China national standards | MT | 747.9 | USD | 20251113 |
| Jinan Jinhao Chem | China national standards | MT | 747.9 | USD | 20251113 |
| Zibo Lishuo Chem | China national standards | MT | 818.46 | USD | 20251113 |
| Nantong Zhonghe Chem | China national standards | MT | 719.68 | USD | 20251113 |
| Shandong Wonfull Petro | China national standards | MT | 705.57 | USD | 20251113 |
| Shandong Wonfull Petro | China national standards | MT | 705.57 | USD | 20251113 |