| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Longyu | China national standards | MT | 346.28 | USD | 20251210 |
| Shandong Zhenkun | China national standards | MT | 395.74 | USD | 20251210 |
| Henan Longyu | China national standards | MT | 303.87 | USD | 20251210 |
| Shandong Langchem | China national standards | MT | 367.48 | USD | 20251210 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 537.08 | USD | 20251210 |
| Hebei Chuangde Tech | China national standards | MT | 388.68 | USD | 20251210 |
| Shandong Shuojia Chem | China national standards | MT | 367.48 | USD | 20251210 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 537.08 | USD | 20251210 |
| Yankuang Guotai Chem | China national standards | MT | 381.61 | USD | 20251210 |
| Shandong Zhiheng | China national standards | MT | 367.48 | USD | 20251210 |