| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1255.64 | USD | 20251031 |
| Shandong Langchem | China national standards | MT | 1213.32 | USD | 20251031 |
| Shandong Langchem | China national standards | MT | 1262.7 | USD | 20251031 |
| Shandong Yeyang Chem | China national standards | MT | 1100.45 | USD | 20251031 |
| Aite Zhejiang | China national standards | MT | 1382.62 | USD | 20251031 |
| Shandong Yuxuan Chem | China national standards | MT | 1354.4 | USD | 20251031 |
| Dongying Huatai Chem | China national standards | MT | 1100.45 | USD | 20251031 |
| Shandong Jinling Chem | China national standards | MT | 1044.02 | USD | 20251031 |
| Jinan Aochen Chem | China national standards | MT | 1551.92 | USD | 20251031 |
| Shandong Jinling Chem | China national standards | MT | 1121.61 | USD | 20251031 |