| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chem | China national standards | MT | 148.15 | USD | 20251121 |
| Henan Leavit Chem | China national standards | MT | 159.44 | USD | 20251121 |
| Henan Leavit Chem | China national standards | MT | 159.44 | USD | 20251121 |
| Henan Leavit Chem | China national standards | MT | 183.42 | USD | 20251121 |
| Henan Leavit Chem | China national standards | MT | 155.2 | USD | 20251121 |
| Henan Leavit Chem | China national standards | MT | 159.44 | USD | 20251121 |
| Henan Leavit Chem | China national standards | MT | 173.54 | USD | 20251121 |
| Henan Leavit Chem | China national standards | MT | 173.54 | USD | 20251121 |
| Henan Leavit Chem | China national standards | MT | 163.67 | USD | 20251121 |
| Henan Leavit Chem | China national standards | MT | 444.44 | USD | 20251121 |