| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | 99.9% | MT | USD | 20260508 | |
| Qingdao Chengxin Chem | 99.9% | MT | USD | 20260508 | |
| Nanjing Runsheng Petro | 99.9% | MT | USD | 20260508 | |
| Shandong Jinwen Chem | 99.9% | MT | USD | 20260508 | |
| Shandong Langchem | 99.9% | MT | USD | 20260508 | |
| Jinan Qi Mat | 99.9% | MT | USD | 20260508 | |
| Shandong Zhiheng | 99.9% | MT | USD | 20260508 | |
| Shandong Hongyang Chem | 99.9% | MT | USD | 20260508 | |
| Aite Zhejiang | China national standards | MT | USD | 20260508 | |
| Changzhou Aozun | China national standards | MT | USD | 20260508 |
