| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 102.73 | USD | 20250925 |
| Henan Leavit Chemical Technology Co., Ltd. | Industrial Grade | MT | 91.48 | USD | 20250924 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 102.73 | USD | 20250924 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 109.77 | USD | 20250924 |
| Henan Leavit Chemical Technology Co., Ltd. | Industrial Grade | MT | 91.48 | USD | 20250923 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 102.66 | USD | 20250922 |
| Henan Leavit Chemical Technology Co., Ltd. | Industrial Grade | MT | 91.41 | USD | 20250922 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 109.7 | USD | 20250922 |
| Henan Leavit Chemical Technology Co., Ltd. | Industrial Grade | MT | 91.38 | USD | 20250920 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 102.63 | USD | 20250920 |