| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 788.41 | USD | 20250908 |
| Anhui Ruibai | China national standards | MT | 689.52 | USD | 20250907 |
| Shandong Xingpeng Chem | China national standards | MT | 745.81 | USD | 20250907 |
| Qingdao Shengze Chem | China national standards | MT | 689.52 | USD | 20250907 |
| Anhui Ruibai | China national standards | MT | 689.52 | USD | 20250906 |
| Qingdao Shengze Chem | China national standards | MT | 689.52 | USD | 20250906 |
| Anhui Ruibai | China national standards | MT | 802.09 | USD | 20250906 |
| Shandong Junfeng | China national standards | MT | 788.02 | USD | 20250906 |
| Shandong Langchem | China national standards | MT | 865.42 | USD | 20250906 |
| Shandong Jinwen Chem | China national standards | MT | 788.02 | USD | 20250906 |