| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 860.31 | USD | 20251120 |
| Shandong Shuojia Chem | China national standards | MT | 846.2 | USD | 20251120 |
| Shandong Langchem | China national standards | MT | 944.93 | USD | 20251120 |
| Jinan Jinrihe Chem | China national standards | MT | 874.41 | USD | 20251120 |
| Shandong Jinwen Chem | China national standards | MT | 846.2 | USD | 20251120 |
| Xiamen Yudeshun Chem | China national standards | MT | 1269.3 | USD | 20251120 |
| Xiamen Yudeshun Chem | China national standards | MT | 1269.3 | USD | 20251120 |
| Shandong Qiangsen Chem | China national standards | MT | 747.48 | USD | 20251120 |
| Jinan Aochen Chem | China national standards | MT | 1015.44 | USD | 20251120 |
| Guangzhou Tianyue Chem | China national standards | MT | 959.03 | USD | 20251120 |