| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chem | China national standards | MT | 745.97 | USD | 20251010 |
| JIN Yimeng | China national standards | MT | 717.82 | USD | 20251010 |
| Shandong Jinwen Chem | China national standards | MT | 788.2 | USD | 20251010 |
| Shandong Langchem | China national standards | MT | 851.54 | USD | 20251010 |
| Shandong Langchem | China national standards | MT | 865.61 | USD | 20251010 |
| Aite Zhejiang | China national standards | MT | 703.75 | USD | 20251010 |
| Yankuang Guotai Chem | China national standards | MT | 830.42 | USD | 20251010 |
| JIN Yimeng | China national standards | MT | 844.5 | USD | 20251010 |
| Shandong Junfeng | China national standards | MT | 774.12 | USD | 20251010 |
| Shandong Junfeng | China national standards | MT | 788.2 | USD | 20251010 |