| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 901.47 | USD | 20251015 |
| Shandong Fusheng | Industrial Grade | MT | 901.47 | USD | 20251015 |
| Shandong Jinwen Chem | China national standards | MT | 845.13 | USD | 20251015 |
| Shandong Langchem | Industrial Grade | MT | 908.51 | USD | 20251015 |
| Shandong Langchem | China national standards | MT | 936.69 | USD | 20251015 |
| Shandong Langchem | China national standards | MT | 901.47 | USD | 20251015 |
| Shandong Wells Chem | China national standards | MT | 908.51 | USD | 20251015 |
| Shandong Langchem | China national standards | MT | 943.73 | USD | 20251015 |
| Shandong Langchem | China national standards | MT | 845.13 | USD | 20251015 |
| Shandong Zhiheng | China national standards | MT | 1014.16 | USD | 20251015 |