| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chem | Industrial Grade | MT | 91.79 | USD | 20251117 |
| Henan Leavit Chem | China national standards | MT | 103.08 | USD | 20251117 |
| Henan Leavit Chem | China national standards | MT | 110.14 | USD | 20251117 |
| Henan Leavit Chem | China national standards | MT | 63.54 | USD | 20251115 |
| Henan Leavit Chem | China national standards | MT | 103.07 | USD | 20251115 |
| Henan Leavit Chem | China national standards | MT | 110.13 | USD | 20251115 |
| Henan Leavit Chem | China national standards | MT | 110.13 | USD | 20251114 |
| Henan Leavit Chem | China national standards | MT | 103.07 | USD | 20251114 |
| Henan Leavit Chem | Industrial Grade | MT | 91.78 | USD | 20251114 |
| Henan Leavit Chem | China national standards | MT | 59.3 | USD | 20251114 |