| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 854.22 | USD | 20251115 |
| Shandong Jinwen Chem | China national standards | MT | 790.68 | USD | 20251115 |
| JIN Yimeng | China national standards | MT | 720.08 | USD | 20251115 |
| Shandong Langchem | China national standards | MT | 868.34 | USD | 20251115 |
| Shandong Junfeng | China national standards | MT | 776.56 | USD | 20251115 |
| Shandong Yeyang Chem | China national standards | MT | 776.56 | USD | 20251115 |
| Shandong Yeyang Chem | China national standards | MT | 790.68 | USD | 20251115 |
| Shandong Yeyang Chem | China national standards | MT | 762.44 | USD | 20251115 |
| Shandong Junfeng | China national standards | MT | 790.68 | USD | 20251115 |
| Aite Zhejiang | China national standards | MT | 705.97 | USD | 20251115 |