| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chem | China national standards | MT | 109.66 | USD | 20250920 |
| Henan Leavit Chem | China national standards | MT | 102.63 | USD | 20250920 |
| Henan Leavit Chem | Industrial Grade | MT | 91.38 | USD | 20250920 |
| Henan Leavit Chem | Industrial Grade | MT | 91.38 | USD | 20250919 |
| Henan Leavit Chem | Industrial Grade | MT | 91.38 | USD | 20250919 |
| Henan Leavit Chem | China national standards | MT | 102.63 | USD | 20250919 |
| Henan Leavit Chem | China national standards | MT | 102.63 | USD | 20250919 |
| Henan Leavit Chem | China national standards | MT | 109.66 | USD | 20250919 |
| Henan Leavit Chem | China national standards | MT | 109.66 | USD | 20250919 |
| Henan Leavit Chem | China national standards | MT | 109.73 | USD | 20250918 |