| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Nanjing Baitu Chem | China national standards | MT | USD | 20250901 | |
| Qingdao Shengze Chem | Industrial Grade | MT | USD | 20250901 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250831 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20250831 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250830 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20250830 | |
| Qingdao Shengze Chem | Industrial Grade | MT | USD | 20250830 | |
| Tongling Jintai | China national standards | MT | USD | 20250829 | |
| Ningbo Dafeng | China national standards | MT | USD | 20250829 | |
| Yueyang Zhongchuang | China national standards | MT | USD | 20250829 |
