| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 759.43 | USD | 20250922 |
| Aite Zhejiang | China national standards | MT | 703.18 | USD | 20250922 |
| Yankuang Guotai Chem | China national standards | MT | 829.75 | USD | 20250922 |
| JIN Yimeng | China national standards | MT | 843.81 | USD | 20250922 |
| Shandong Zhiheng | China national standards | MT | 703.18 | USD | 20250922 |
| Shandong Xingpeng Chem | China national standards | MT | 745.14 | USD | 20250921 |
| Shandong Xingpeng Chem | China national standards | MT | 745.14 | USD | 20250920 |
| Shandong Aite Chem | China national standards | MT | 745.14 | USD | 20250920 |
| Shandong Aite Chem | China national standards | MT | 745.14 | USD | 20250920 |
| Shandong Aite Chem | China national standards | MT | 745.14 | USD | 20250920 |