| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20260201 | |
| Shandong Beiluhengsheng | China national standards | MT | USD | 20260131 | |
| Shandong Yuxuan Chem | China national standards | MT | USD | 20260131 | |
| Jinan Qi Mat | China national standards | MT | USD | 20260131 | |
| Guangzhou Tianyue Chem | China national standards | MT | USD | 20260131 | |
| Jinan Zhongyin Mat | China national standards | MT | USD | 20260131 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20260131 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260131 | |
| Shandong Zhongshi | China national standards | MT | USD | 20260131 | |
| Weifang Chengxin Chemical | China national standards | MT | USD | 20260131 |
