| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Zhongyin Mat | China national standards | MT | USD | 20251009 | |
| Shandong Shuojia Chem | 90% | MT | USD | 20251008 | |
| Zhangzhou Sanan Chem | China national standards | MT | USD | 20251008 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251008 | |
| Shandong Xima | China national standards | MT | USD | 20251008 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251008 | |
| Shandong Zhenkun | China national standards | MT | USD | 20251008 | |
| Shandong Qiancheng | 90% | MT | USD | 20251008 | |
| Jinan Dezheng Chem | China national standards | MT | USD | 20251008 | |
| Changzhou Qidi Chem | China national standards | MT | USD | 20251008 |