| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hualu | China national standards | MT | 295.33 | USD | 20250922 |
| Shandong Hualu | China national standards | MT | 365.65 | USD | 20250922 |
| Shandong Jinshenrun Chem | China national standards | MT | 365.65 | USD | 20250922 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 590.67 | USD | 20250922 |
| Suzhou Shangma Chem | China national standards | MT | 407.84 | USD | 20250922 |
| Chizhou Xinyu Chem | China national standards | MT | 407.84 | USD | 20250922 |
| Hebei Chuangde Tech | China national standards | MT | 386.75 | USD | 20250922 |
| Shandong Langchem | China national standards | MT | 365.65 | USD | 20250922 |
| Tianjin Shengtong | China national standards | MT | 351.59 | USD | 20250922 |
| Shandong Langchem | China national standards | MT | 386.75 | USD | 20250922 |