| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 864.24 | USD | 20250825 |
| Shandong Langchem | China national standards | MT | 850.18 | USD | 20250825 |
| Shandong Junfeng | China national standards | MT | 772.9 | USD | 20250825 |
| Shandong Junfeng | China national standards | MT | 786.95 | USD | 20250825 |
| Shandong Jinwen Chem | China national standards | MT | 786.95 | USD | 20250825 |
| Shandong Yeyang Chem | China national standards | MT | 758.84 | USD | 20250825 |
| Shandong Yeyang Chem | China national standards | MT | 772.9 | USD | 20250825 |
| Shandong Yeyang Chem | China national standards | MT | 786.95 | USD | 20250825 |
| Aite Zhejiang | China national standards | MT | 702.63 | USD | 20250825 |
| Shandong Xingpeng Chem | China national standards | MT | 743.12 | USD | 20250824 |