| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | First-rate product | MT | USD | 20260117 | |
| Shandong Huize Chem | Solvent grade | Premium grade | MT | USD | 20260116 | |
| CNPC | First-rate product | MT | USD | 20260116 | |
| Shandong Zhiheng | 99.9% | MT | USD | 20260116 | |
| Henan Zihe | First-grade product | MT | USD | 20260116 | |
| Shandong Aite Chem | First-grade product | MT | USD | 20260116 | |
| Shandong Xingpeng Chem | First-grade product | MT | USD | 20260116 | |
| Shandong Xima | First-grade product | MT | USD | 20260116 | |
| Shandong Yeyang Chem | First-grade product | MT | USD | 20260116 | |
| Zibo Jinshuo Chem | First-rate product | MT | USD | 20260116 |
