| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Longyu | China national standards | MT | 304.16 | USD | 20251211 |
| Suzhou Shangma Chem | China national standards | MT | 438.56 | USD | 20251211 |
| Yankuang Guotai Chem | China national standards | MT | 353.68 | USD | 20251211 |
| Hebei Chuangde Tech | China national standards | MT | 389.04 | USD | 20251211 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 594.18 | USD | 20251211 |
| Shandong Zhenkun | China national standards | MT | 396.12 | USD | 20251211 |
| Shandong Langchem | China national standards | MT | 353.68 | USD | 20251211 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 537.59 | USD | 20251211 |
| Hebei Chuangde Tech | China national standards | MT | 389.04 | USD | 20251211 |
| Shandong Shuojia Chem | China national standards | MT | 367.82 | USD | 20251211 |