| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Hongyang Chem | 99.7% | MT | USD | 20260914 | |
| Shanghai Huayi | China national standards | MT | USD | 20260914 | |
| Shandong Aite Chem | 99.9% | MT | USD | 20260913 | |
| Qingdao Shengze Chem | 99.7% | MT | USD | 20260913 | |
| Shandong Zhongshi | 99.9% | MT | USD | 20260912 | |
| Shandong Xima | 99.9% | MT | USD | 20260912 | |
| Shandong Qiangsen Chem | 99.9% | MT | USD | 20260912 | |
| Shandong Langchem | 99.9% | MT | USD | 20260912 | |
| Qingdao Shengze Chem | 99.7% | MT | USD | 20260912 | |
| Shandong Yaoming Chem | 99.5% | MT | USD | 20260911 |
