| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chem | China national standards | MT | 110.19 | USD | 20251129 |
| Henan Leavit Chem | China national standards | MT | 63.57 | USD | 20251129 |
| Henan Leavit Chem | China national standards | MT | 59.33 | USD | 20251129 |
| Henan Leavit Chem | Industrial Grade | MT | 91.82 | USD | 20251128 |
| Henan Leavit Chem | China national standards | MT | 59.33 | USD | 20251128 |
| Henan Leavit Chem | China national standards | MT | 63.57 | USD | 20251128 |
| Henan Leavit Chem | China national standards | MT | 103.12 | USD | 20251128 |
| Henan Leavit Chem | China national standards | MT | 110.19 | USD | 20251128 |
| Henan Leavit Chem | China national standards | MT | 103.14 | USD | 20251127 |
| Henan Leavit Chem | Industrial Grade | MT | 91.84 | USD | 20251127 |