| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Yeyang Chem | First-grade product | MT | USD | 20260227 | |
| Zibo Jinshuo Chem | First-rate product | MT | USD | 20260227 | |
| Jinan Qi Mat | First-rate product | MT | USD | 20260227 | |
| Qingdao Shengze Chem | First-rate product | MT | USD | 20260227 | |
| CNPC | First-rate product | MT | USD | 20260226 | |
| Shandong Zhiheng | 99.9% | MT | USD | 20260226 | |
| Nanjing Hetian Chemical | 99% | MT | USD | 20260226 | |
| Shandong Yeyang Chem | First-grade product | MT | USD | 20260226 | |
| Wuhan Hengjiu Chem | First-grade product | MT | USD | 20260226 | |
| Henan Zihe | First-grade product | MT | USD | 20260226 |
