| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 826.32 | USD | 20251126 |
| Shandong Jinwen Chem | China national standards | MT | 847.51 | USD | 20251126 |
| Shandong Langchem | China national standards | MT | 939.32 | USD | 20251126 |
| Shandong Langchem | China national standards | MT | 904.01 | USD | 20251126 |
| Shandong Wells Chem | China national standards | MT | 911.07 | USD | 20251126 |
| Shandong Langchem | Industrial Grade | MT | 911.07 | USD | 20251126 |
| Shandong Langchem | China national standards | MT | 946.38 | USD | 20251126 |
| Shandong Langchem | China national standards | MT | 847.51 | USD | 20251126 |
| Jinan Qi Mat | Industrial Grade | MT | 847.51 | USD | 20251126 |
| Shandong Wells Chem | China national standards | MT | 847.51 | USD | 20251126 |