| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 705.86 | USD | 20251107 |
| Zibo Lishuo Chem | China national standards | MT | 818.79 | USD | 20251107 |
| Zibo Lishuo Chem | China national standards | MT | 818.79 | USD | 20251107 |
| Shandong Qiangsen Chem | China national standards | MT | 804.68 | USD | 20251107 |
| Zibo Lishuo Chem | China national standards | MT | 818.79 | USD | 20251107 |
| Shandong Yushuo Chem | China national standards | MT | 776.44 | USD | 20251107 |
| Shandong Jinshenrun Chem | China national standards | MT | 755.27 | USD | 20251107 |
| Shandong Shuojia Chem | China national standards | MT | 719.97 | USD | 20251107 |
| Jinan Jinhao Chem | China national standards | MT | 748.21 | USD | 20251107 |
| Shandong Jinwen Chem | China national standards | MT | 854.09 | USD | 20251107 |