| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Qi Mat | China national standards | MT | USD | 20260329 | |
| Shandong Dingsheng Ruihe | China national standards | MT | USD | 20260329 | |
| Shandong Beiluhengsheng | China national standards | MT | USD | 20260328 | |
| Jinan Zesheng | China national standards | MT | USD | 20260328 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20260328 | |
| Guangzhou Tianyue Chem | China national standards | MT | USD | 20260328 | |
| Shandong Qiancheng | China national standards | MT | USD | 20260328 | |
| Shandong Dingsheng Ruihe | China national standards | MT | USD | 20260328 | |
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20260328 | |
| Weifang Chengxin Chemical | China national standards | MT | USD | 20260328 |