| Vendor | Spec | Unit | Price | Currency | Date |
| 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 |
| Shanghai Juexin | China national standards | MT | 1057.75 | USD | 20251120 |
| Jinan Aochen Chem | China national standards | MT | 1015.44 | USD | 20251120 |
| Guangzhou Tianyue Chem | China national standards | MT | 959.03 | USD | 20251120 |
| Shanghai Juexin | China national standards | MT | 1339.82 | USD | 20251120 |