| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Zhiheng | China national standards | MT | USD | 20260508 | |
| Qingdao Chengxin Chem | 99.9% | MT | USD | 20260508 | |
| Jinan Angxin Chem | 99.9% | MT | USD | 20260508 | |
| Wuhan Hengjiu Chem | 99.9% | MT | USD | 20260508 | |
| Nantong Zhonghe Chem | China national standards | MT | USD | 20260508 | |
| Shandong Jinshenrun Chem | 99.90%|Premium grade | MT | USD | 20260508 | |
| Shandong Yeyang Chem | 99.90%|Premium grade | MT | USD | 20260508 | |
| Shandong Zhenkun | 99.90%|Premium grade | MT | USD | 20260508 | |
| Weifang Chengxin Chemical | First-rate product | MT | USD | 20260508 | |
| Weifang Mingbo Chem | First-rate product | MT | USD | 20260508 |