| Vendor | Spec | Unit | Price | Currency | Date |
| Yankuang Guotai Chem | China national standards | MT | 735.16 | USD | 20251204 |
| Anhui Ruibai | China national standards | MT | 812.92 | USD | 20251204 |
| Shandong Aite Chem | China national standards | MT | 636.2 | USD | 20251204 |
| Shandong Yuanhe Chem | China national standards | MT | 911.88 | USD | 20251204 |
| JIN Yimeng | China national standards | MT | 805.85 | USD | 20251204 |
| Shandong Yuanhe Chem | China national standards | MT | 904.81 | USD | 20251204 |
| Shandong Aite Chem | China national standards | MT | 749.3 | USD | 20251204 |
| Shandong Yuxuan Chem | China national standards | MT | 770.5 | USD | 20251204 |
| Jiangsu Lianhai Bio | China national standards | MT | 749.3 | USD | 20251204 |
| Jinan Aochen Chem | China national standards | MT | 735.16 | USD | 20251204 |