| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 747.91 | USD | 20251030 |
| Shandong Shuojia Chem | China national standards | MT | 719.69 | USD | 20251030 |
| Jinan Aochen Chem | China national standards | MT | 747.91 | USD | 20251030 |
| Shandong Jinshenrun Chem | China national standards | MT | 747.91 | USD | 20251030 |
| Shandong Shuojia Chem | China national standards | MT | 719.69 | USD | 20251030 |
| Shandong Yushuo Chem | China national standards | MT | 747.91 | USD | 20251030 |
| Zibo Lishuo Chem | China national standards | MT | 818.47 | USD | 20251030 |
| Shandong Yushuo Chem | China national standards | MT | 747.91 | USD | 20251030 |
| Shandong Yushuo Chem | China national standards | MT | 776.13 | USD | 20251030 |
| Shandong Jinwen Chem | China national standards | MT | 853.75 | USD | 20251030 |