| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Zhongyin Mat | China national standards | MT | USD | 20250922 | |
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20250921 | |
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20250920 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250920 | |
| Shandong Xima | China national standards | MT | USD | 20250920 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20250920 | |
| Shandong Langchem | China national standards | MT | USD | 20250920 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20250920 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20250920 | |
| Shandong Zhenkun | China national standards | MT | USD | 20250920 |
