| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 240.25 | USD | 20251201 |
| Shandong Langchem | China national standards | MT | 360.38 | USD | 20251201 |
| Luxi Chem | China national standards | MT | 233.19 | USD | 20251201 |
| Luxi Chem | China national standards | MT | 289.72 | USD | 20251201 |
| Luxi Chem | China national standards | MT | 325.05 | USD | 20251201 |
| Luxi Chem | China national standards | MT | 240.25 | USD | 20251201 |
| Shandong FUZE | China national standards | MT | 353.31 | USD | 20251201 |
| Liaocheng Xinli | China national standards | MT | 247.32 | USD | 20251201 |
| Jiangsu Meilan Chem | China national standards | MT | 240.25 | USD | 20251201 |
| Shandong Langchem | China national standards | MT | 381.58 | USD | 20251201 |