| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | China national standards | MT | 773.25 | USD | 20250919 |
| Shandong Junfeng | China national standards | MT | 787.31 | USD | 20250919 |
| Qingdao Chengxin Chem | China national standards | MT | 688.9 | USD | 20250919 |
| Jinan Dezheng Chem | China national standards | MT | 688.9 | USD | 20250919 |
| Anhui Ruibai | China national standards | MT | 688.9 | USD | 20250919 |
| Yankuang Guotai Chem | China national standards | MT | 688.9 | USD | 20250919 |
| JIN Yimeng | China national standards | MT | 688.9 | USD | 20250919 |
| Shandong Yuxuan Chem | China national standards | MT | 709.99 | USD | 20250919 |
| Jinan Aochen Chem | China national standards | MT | 731.08 | USD | 20250919 |
| Anhui Ruibai | China national standards | MT | 801.37 | USD | 20250919 |