| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Jiachang Chem | China national standards | MT | USD | 20260801 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20260801 | |
| Shandong Junfeng | China national standards | MT | USD | 20260801 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260801 | |
| Shandong Zhuoyu Chemical | China national standards | MT | USD | 20260801 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20260801 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20260801 | |
| Shandong Beiluhengsheng | China national standards | MT | USD | 20260731 | |
| Shandong Xima | China national standards | MT | USD | 20260731 | |
| Shanghai Wanzhong | China national standards | MT | USD | 20260731 |