| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Zhongyin Mat | China national standards | MT | USD | 20250919 | |
| Suzhou ChemMat | China national standards | MT | USD | 20250919 | |
| Shandong Jiaen Chem | China national standards | MT | USD | 20250918 | |
| Jinan Zhongyin Mat | Industrial Grade | MT | USD | 20250918 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250918 | |
| Aite Zhejiang | China national standards | MT | USD | 20250918 | |
| Zhangzhou Sanan Chem | China national standards | MT | USD | 20250918 | |
| Shandong Zhenkun | 90% | MT | USD | 20250918 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20250918 | |
| Shanghai Guoke | China national standards | MT | USD | 20250918 |
