| Vendor | Spec | Unit | Price | Currency | Date |
| Hunan JinyuChem | China national standards | MT | 1137.74 | USD | 20251203 |
| Shandong Yuxuan Chem | China national standards | MT | 1215.48 | USD | 20251203 |
| Shandong Langchem | China national standards | MT | 1215.48 | USD | 20251203 |
| Shandong Jinshenrun Chem | China national standards | MT | 1102.41 | USD | 20251203 |
| Shandong Yeyang Chem | China national standards | MT | 1257.88 | USD | 20251203 |
| Xiamen Yudeshun Chem | China national standards | MT | 1553.8 | USD | 20251202 |
| Xiamen Yudeshun Chem | China national standards | MT | 1553.8 | USD | 20251202 |
| Dongying Huatai Chem | China national standards | MT | 1483.18 | USD | 20251202 |
| Jinan Aochen Chem | China national standards | MT | 1553.8 | USD | 20251202 |
| Shandong Jinling Chem | China national standards | MT | 1115.91 | USD | 20251202 |