| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Weifang Chengxin Chemical | China national standards | MT | USD | 20260407 | |
| Shandong Qiancheng | China national standards | MT | USD | 20260407 | |
| Weifang Yixin Chem | China national standards | MT | USD | 20260407 | |
| Jinan Qi Mat | China national standards | MT | USD | 20260407 | |
| Changzhou Aozun | China national standards | MT | USD | 20260407 | |
| Qingdao Chengxin Chem | China national standards | MT | USD | 20260407 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20260407 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260407 | |
| Aite Zhejiang | China national standards | MT | USD | 20260407 | |
| Shandong Zhenkun | China national standards | MT | USD | 20260407 |
