| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250820 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20250820 | |
| Qingdao Shengze Chem | Industrial Grade | MT | USD | 20250820 | |
| Shandong Mengkanda Chem | China national standards | MT | USD | 20250820 | |
| Tongling Jintai | China national standards | MT | USD | 20250819 | |
| Ningbo Dafeng | China national standards | MT | USD | 20250819 | |
| Yueyang Zhongchuang | China national standards | MT | USD | 20250819 | |
| ShanDong Shenghua | China national standards | MT | USD | 20250819 | |
| Heze Zhuohang | China national standards | MT | USD | 20250819 | |
| Qingdao Soda | China national standards | MT | USD | 20250819 |
