| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 918.95 | USD | 20251204 |
| Yixing Wencheng Chem | China national standards | MT | 918.95 | USD | 20251204 |
| Heze Zhuohang | China national standards | MT | 791.71 | USD | 20251204 |
| Shandong Wells Chem | China national standards | MT | 890.67 | USD | 20251204 |
| Shandong Langchem | China national standards | MT | 939.88 | USD | 20251203 |
| Shandong Langchem | China national standards | MT | 904.54 | USD | 20251203 |
| Shandong Wells Chem | China national standards | MT | 911.61 | USD | 20251203 |
| Shandong Langchem | Industrial Grade | MT | 911.61 | USD | 20251203 |
| Shandong Langchem | China national standards | MT | 946.94 | USD | 20251203 |
| Shandong Langchem | China national standards | MT | 848.01 | USD | 20251203 |