| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Chengxin Chem | China national standards | MT | USD | 20250918 | |
| Jinan Zhongyin Mat | China national standards | MT | USD | 20250918 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250918 | |
| Shandong Xima | China national standards | MT | USD | 20250918 | |
| Aite Zhejiang | China national standards | MT | USD | 20250916 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20250916 | |
| Shandong Langchem | China national standards | MT | USD | 20250916 | |
| Shandong Laya Chem | China national standards | MT | USD | 20250916 | |
| Nanjing Baitu Chem | China national standards | MT | USD | 20250916 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20250916 |
