| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 1057.75 | USD | 20251120 |
| Xiamen Yudeshun Chem | China national standards | MT | 1678.3 | USD | 20251120 |
| Shandong Langchem | China national standards | MT | 1396.23 | USD | 20251120 |
| Xiamen Yudeshun Chem | China national standards | MT | 1551.37 | USD | 20251120 |
| Shandong Jinwen Chem | China national standards | MT | 1212.89 | USD | 20251120 |
| Shandong Langchem | China national standards | MT | 1212.89 | USD | 20251120 |
| Shandong Langchem | China national standards | MT | 1255.2 | USD | 20251120 |
| Shandong Jinshenrun Chem | China national standards | MT | 1100.06 | USD | 20251120 |
| Shandong Lifuda | China national standards | MT | 1100.06 | USD | 20251120 |
| Shandong Aite Chem | China national standards | MT | 1480.85 | USD | 20251120 |