| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Zhiheng | China national standards | MT | USD | 20260920 | |
| Wuhan Hengjiu Chem | 99.9% | MT | USD | 20260920 | |
| Jinan Angxin Chem | 99.9% | MT | USD | 20260920 | |
| Shandong Jiaen Chem | 99% | MT | USD | 20260920 | |
| Shandong Yeyang Chem | 99.90%|Premium grade | MT | USD | 20260920 | |
| Shandong Yihe Chem | First-rate product | MT | USD | 20260920 | |
| Jinan Zesheng | First-rate product | MT | USD | 20260920 | |
| Shandong LuoHeng Chem | First-rate product | MT | USD | 20260920 | |
| Shandong Aite Chem | First-rate product | MT | USD | 20260920 | |
| Qingdao Shengze Chem | First-rate product | MT | USD | 20260920 |