| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | China national standards | MT | USD | 20260226 | |
| Shandong Zhiheng | China national standards | MT | USD | 20260226 | |
| Nantong Zhonghe Chem | China national standards | MT | USD | 20260226 | |
| Nanjing Baitu Chem | China national standards | MT | USD | 20260226 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20260226 | |
| Jiangsu Lianhai Bio | China national standards | MT | USD | 20260226 | |
| Shandong Yuxuan Chem | China national standards | MT | USD | 20260226 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20260226 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20260226 | |
| Henan Zihe | China national standards | MT | USD | 20260226 |
