| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 844.42 | USD | 20250930 |
| Shandong Langchem | China national standards | MT | 1246.92 | USD | 20250930 |
| Shandong Langchem | China national standards | MT | 1170.92 | USD | 20250930 |
| Suzhou Zixu Mat | China national standards | MT | 1519.95 | USD | 20250930 |
| Suzhou Xuehang Mat | China national standards | MT | 1618.46 | USD | 20250930 |
| Shandong Hongyang Chem | China national standards | MT | 1069.59 | USD | 20250930 |
| Xiamen Yudeshun Chem | China national standards | MT | 1379.21 | USD | 20250930 |
| Shandong Aite Chem | China national standards | MT | 1251.95 | USD | 20250929 |
| Shandong Aite Chem | China national standards | MT | 1251.95 | USD | 20250929 |
| Luxi Chem | China national standards | MT | 1026.88 | USD | 20250929 |