| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiancheng | China national standards | MT | 844.75 | USD | 20250916 |
| Shandong Xingpeng Chem | China national standards | MT | 823.63 | USD | 20250916 |
| Shandong Yeyang Chem | China national standards | MT | 774.35 | USD | 20250916 |
| Shandong Yeyang Chem | China national standards | MT | 774.35 | USD | 20250916 |
| Nanjing Baitu Chem | China national standards | MT | 844.75 | USD | 20250916 |
| Nanjing Baitu Chem | China national standards | MT | 844.75 | USD | 20250916 |
| Shandong Junfeng | China national standards | MT | 2154.11 | USD | 20250916 |
| Shandong Junfeng | China national standards | MT | 2182.27 | USD | 20250916 |
| Shandong Junfeng | China national standards | MT | 2154.11 | USD | 20250916 |
| Jiangsu Huachang Chem | China national standards | MT | 2154.11 | USD | 20250916 |