| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Dezheng Chem | China national standards | MT | USD | 20250919 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250919 | |
| Shandong Xima | China national standards | MT | USD | 20250919 | |
| Qingdao Chengxin Chem | China national standards | MT | USD | 20250919 | |
| Shandong Huize Chem | China national standards | MT | USD | 20250919 | |
| Jinan Zhongyin Mat | China national standards | MT | USD | 20250919 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20250918 | |
| Shandong Zhiheng | China national standards | MT | USD | 20250918 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20250918 | |
| Aite Zhejiang | China national standards | MT | USD | 20250918 |
