| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 367.37 | USD | 20251209 |
| Shandong Yaoming Chem | China national standards | MT | 324.98 | USD | 20251209 |
| Shandong Zhenkun | China national standards | MT | 423.89 | USD | 20251209 |
| Shandong Hualu | China national standards | MT | 409.76 | USD | 20251209 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 536.93 | USD | 20251209 |
| Hebei Chuangde Tech | China national standards | MT | 388.57 | USD | 20251209 |
| Shandong Langchem | China national standards | MT | 395.63 | USD | 20251209 |
| Shandong Xingpeng Chem | China national standards | MT | 324.98 | USD | 20251209 |
| Shanghai Huayi | China national standards | MT | 423.89 | USD | 20251209 |
| Shandong Hualu | China national standards | MT | 324.98 | USD | 20251209 |