| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Yuanze Chem | China national standards | MT | 456.92 | USD | 20250921 |
| Liaocheng Yuanze Chem | China national standards | MT | 456.92 | USD | 20250921 |
| Liaocheng Yuanze Chem | Industrial Grade | MT | 576.43 | USD | 20250921 |
| Liaocheng Yuanze Chem | Industrial Grade | MT | 576.43 | USD | 20250920 |
| Liaocheng Yuanze Chem | China national standards | MT | 456.92 | USD | 20250920 |
| Liaocheng Yuanze Chem | China national standards | MT | 456.92 | USD | 20250920 |
| Liaocheng Yuanze Chem | China national standards | MT | 456.92 | USD | 20250919 |
| Liaocheng Yuanze Chem | China national standards | MT | 456.92 | USD | 20250919 |
| Liaocheng Yuanze Chem | Industrial Grade | MT | 576.43 | USD | 20250919 |
| Liaocheng Yuanze Chem | Industrial Grade | MT | 576.77 | USD | 20250918 |