| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Huize Chem | China national standards | MT | 844.75 | USD | 20250916 |
| Qingdao Shengze Chem | China national standards | MT | 816.59 | USD | 20250916 |
| Qingdao Shengze Chem | Industrial Grade | MT | 816.59 | USD | 20250916 |
| Shandong Xingpeng Chem | China national standards | MT | 647.64 | USD | 20250916 |
| Nanjing Baitu Chem | China national standards | MT | 901.07 | USD | 20250916 |
| Nanjing Baitu Chem | China national standards | MT | 816.59 | USD | 20250916 |
| Shandong Fusheng | China national standards | MT | 901.07 | USD | 20250916 |
| Shandong Fusheng | Industrial Grade | MT | 901.07 | USD | 20250916 |
| Shandong Fusheng | China national standards | MT | 844.75 | USD | 20250916 |
| Shandong Langchem | China national standards | MT | 901.07 | USD | 20250916 |