| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Weifang Mingbo Chem | First-grade product | MT | USD | 20260902 | |
| Shandong Yaoming Chem | First-grade product | MT | USD | 20260902 | |
| Shandong Xima | First-grade product | MT | USD | 20260902 | |
| Shandong Yeyang Chem | First-grade product | MT | USD | 20260902 | |
| Zibo Jinshuo Chem | First-rate product | MT | USD | 20260902 | |
| Qingdao Shengze Chem | First-rate product | MT | USD | 20260902 | |
| Shandong Zhuoyu Chemical | First-rate product | MT | USD | 20260902 | |
| Shandong Hanyue Chem | First-rate product | MT | USD | 20260902 | |
| CNPC | First-rate product | MT | USD | 20260901 | |
| Shandong Zhiheng | 99.9% | MT | USD | 20260901 |
