| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20260824 | |
| HLJ Longjiang Chem | China national standards | MT | USD | 20260824 | |
| Shandong Beiluhengsheng | China national standards | MT | USD | 20260823 | |
| Shandong Zhuoyu Chemical | China national standards | MT | USD | 20260823 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260823 | |
| Shandong Beiluhengsheng | China national standards | MT | USD | 20260822 | |
| Shandong Xima | China national standards | MT | USD | 20260822 | |
| Liaocheng Xinli | China national standards | MT | USD | 20260822 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20260822 | |
| Shandong Jiaen Chem | China national standards | MT | USD | 20260822 |
