| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 733.38 | USD | 20251120 |
| Jiangsu Lianhai Bio | China national standards | MT | 747.48 | USD | 20251120 |
| JIN Yimeng | China national standards | MT | 712.55 | USD | 20251119 |
| Shandong Aite Chem | China national standards | MT | 747.83 | USD | 20251119 |
| Anhui Ruibai | China national standards | MT | 712.55 | USD | 20251119 |
| Shandong Aite Chem | China national standards | MT | 747.83 | USD | 20251119 |
| Shandong Aite Chem | China national standards | MT | 747.83 | USD | 20251119 |
| Yankuang Guotai Chem | China national standards | MT | 712.55 | USD | 20251119 |
| Jinan Qi Mat | China national standards | MT | 712.55 | USD | 20251119 |
| Shandong Aite Chem | China national standards | MT | 634.95 | USD | 20251119 |