| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | Industrial Grade | MT | USD | 20250920 | |
| ShanDong Shenghua | China national standards | MT | USD | 20250920 | |
| Shandong Aite Chem | China national standards | MT | USD | 20250920 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20250920 | |
| Ningbo Dafeng | China national standards | MT | USD | 20250919 | |
| Yueyang Zhongchuang | China national standards | MT | USD | 20250919 | |
| ShanDong Shenghua | China national standards | MT | USD | 20250919 | |
| Heze Zhuohang | China national standards | MT | USD | 20250919 | |
| Qingdao Soda | China national standards | MT | USD | 20250919 | |
| Dongying Hi-tech | China national standards | MT | USD | 20250919 |
