| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | Industrial Grade | MT | USD | 20250914 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250913 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20250913 | |
| Shandong Fusheng | China national standards | MT | USD | 20250913 | |
| Tongling Jintai | China national standards | MT | USD | 20250912 | |
| Ningbo Dafeng | China national standards | MT | USD | 20250912 | |
| Yueyang Zhongchuang | China national standards | MT | USD | 20250912 | |
| ShanDong Shenghua | China national standards | MT | USD | 20250912 | |
| Heze Zhuohang | China national standards | MT | USD | 20250912 | |
| Qingdao Soda | China national standards | MT | USD | 20250912 |
