| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Chengxin Chem | 99.9% | MT | USD | 20260129 | |
| Hubei 789 Chem | 99.9% | MT | USD | 20260129 | |
| Liaocheng Xinli | 99.9% | MT | USD | 20260129 | |
| Shandong Yuxuan Chem | 99.95% | MT | USD | 20260129 | |
| Nanjing Runsheng Petro | Premium grade | MT | USD | 20260129 | |
| Shandong Hongyang Chem | Premium grade | MT | USD | 20260129 | |
| Suzhou Senfeida | Premium grade | MT | USD | 20260129 | |
| Shandong Yaoming Chem | Industrial grade | MT | USD | 20260129 | |
| Jinan Qi Mat | China national standards | MT | USD | 20260129 | |
| Shandong Qiancheng | China national standards | MT | USD | 20260129 |
