| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 774.12 | USD | 20251010 |
| Shandong Yeyang Chem | China national standards | MT | 788.2 | USD | 20251010 |
| Shandong Yeyang Chem | China national standards | MT | 760.05 | USD | 20251010 |
| Shandong Hongyang Chem | China national standards | MT | 703.75 | USD | 20251010 |
| Shandong Zhiheng | China national standards | MT | 703.75 | USD | 20251010 |
| Jiangsu Lianhai Bio | China national standards | MT | 731.34 | USD | 20251009 |
| Shandong Jinshenrun Chem | China national standards | MT | 759.47 | USD | 20251009 |
| Shandong Jinshenrun Chem | China national standards | MT | 759.47 | USD | 20251009 |
| JIN Yimeng | China national standards | MT | 745.41 | USD | 20251009 |
| Yankuang Guotai Chem | China national standards | MT | 738.38 | USD | 20251009 |