| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 109.72 | USD | 20250929 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 102.69 | USD | 20250929 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 109.62 | USD | 20250928 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 102.6 | USD | 20250928 |
| Henan Leavit Chemical Technology Co., Ltd. | Industrial Grade | MT | 91.35 | USD | 20250928 |
| Henan Leavit Chemical Technology Co., Ltd. | Industrial Grade | MT | 91.35 | USD | 20250926 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 102.6 | USD | 20250926 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 109.62 | USD | 20250926 |
| 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 | 20250925 |