| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shanghai SKY Chem | China national standards | MT | USD | 20251009 | |
| Shandong Yuxuan Chem | China national standards | MT | USD | 20251009 | |
| Jiangsu Zhonghu Chem | China national standards | MT | USD | 20251009 | |
| Jinan Dezheng Chem | China national standards | MT | USD | 20251009 | |
| Jinan Xingdate Bio | China national standards | MT | USD | 20251009 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251009 | |
| Shandong River Chem | China national standards | MT | USD | 20251009 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20251008 | |
| Shandong Laya Chem | China national standards | MT | USD | 20251008 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251008 |
