| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | China national standards | MT | USD | 20251013 | |
| Nantong Zhonghe Chem | China national standards | MT | USD | 20251013 | |
| Shandong Mingyu | China national standards | MT | USD | 20251013 | |
| Jinan Dezheng Chem | China national standards | MT | USD | 20251013 | |
| JIN Yimeng | China national standards | MT | USD | 20251013 | |
| Jiangsu Lianhai Bio | China national standards | MT | USD | 20251013 | |
| Yankuang Guotai Chem | China national standards | MT | USD | 20251013 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251012 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251012 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251012 |