| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 769.31 | USD | 20251029 |
| Shandong Jinshenrun Chem | China national standards | MT | 762.25 | USD | 20251029 |
| Shandong Junfeng | China national standards | MT | 776.36 | USD | 20251029 |
| Wuhan Hengjiu Chem | China national standards | MT | 790.48 | USD | 20251029 |
| Shandong Hanyue Chem | China national standards | MT | 705.79 | USD | 20251029 |
| JIN Yimeng | China national standards | MT | 748.13 | USD | 20251029 |
| Shandong Zhiheng | China national standards | MT | 705.79 | USD | 20251029 |
| Nantong Zhonghe Chem | China national standards | MT | 691.67 | USD | 20251029 |
| Shandong Yeyang Chem | China national standards | MT | 762.25 | USD | 20251029 |
| Jiangsu Lianhai Bio | China national standards | MT | 755.19 | USD | 20251029 |