| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chem | China national standards | MT | 886.0 | USD | 20250922 |
| Shandong Jinshenrun Chem | China national standards | MT | 886.0 | USD | 20250922 |
| Shandong Fusheng | Industrial Grade | MT | 900.06 | USD | 20250922 |
| Shandong Fusheng | China national standards | MT | 900.06 | USD | 20250922 |
| Shandong Fusheng | China national standards | MT | 843.81 | USD | 20250922 |
| Shandong Mengkanda Chem | China national standards | MT | 780.52 | USD | 20250922 |
| Shandong Qiangsen Chem | China national standards | MT | 745.37 | USD | 20250922 |
| Shandong Qiangsen Chem | China national standards | MT | 745.37 | USD | 20250922 |
| Shandong Langchem | China national standards | MT | 843.81 | USD | 20250922 |
| Shandong Langchem | China national standards | MT | 942.26 | USD | 20250922 |