| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chem | China national standards | MT | 479.22 | USD | 20251018 |
| Henan Leavit Chem | China national standards | MT | 163.5 | USD | 20251018 |
| Henan Leavit Chem | China national standards | MT | 163.5 | USD | 20251017 |
| Henan Leavit Chem | China national standards | MT | 479.22 | USD | 20251017 |
| Henan Leavit Chem | China national standards | MT | 183.23 | USD | 20251017 |
| Henan Leavit Chem | China national standards | MT | 169.14 | USD | 20251017 |
| Henan Leavit Chem | China national standards | MT | 167.73 | USD | 20251017 |
| Henan Leavit Chem | China national standards | MT | 190.28 | USD | 20251017 |
| Henan Leavit Chem | China national standards | MT | 155.04 | USD | 20251017 |
| Henan Leavit Chem | China national standards | MT | 163.5 | USD | 20251017 |