| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chem | China national standards | MT | 803.63 | USD | 20251024 |
| Shandong Qiangsen Chem | China national standards | MT | 747.24 | USD | 20251024 |
| Shandong Jinwen Chem | China national standards | MT | 845.93 | USD | 20251024 |
| Shandong Wells Chem | China national standards | MT | 909.37 | USD | 20251024 |
| Shandong Langchem | Industrial Grade | MT | 909.37 | USD | 20251024 |
| Shandong Langchem | China national standards | MT | 937.57 | USD | 20251024 |
| Shandong Langchem | China national standards | MT | 902.32 | USD | 20251024 |
| Shandong Langchem | China national standards | MT | 944.62 | USD | 20251024 |
| Shandong Langchem | China national standards | MT | 845.93 | USD | 20251024 |
| Shandong Fusheng | Industrial Grade | MT | 902.32 | USD | 20251024 |