| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 110.13 | USD | 20251125 |
| Henan Leavit Chemical Technology Co., Ltd. | Industrial Grade | MT | 91.77 | USD | 20251125 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 103.07 | USD | 20251125 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 103.04 | USD | 20251124 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 110.1 | USD | 20251124 |
| Henan Leavit Chemical Technology Co., Ltd. | Industrial Grade | MT | 91.75 | USD | 20251124 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 103.0 | USD | 20251121 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 110.05 | USD | 20251121 |
| Henan Leavit Chemical Technology Co., Ltd. | Industrial Grade | MT | 91.71 | USD | 20251121 |
| Henan Leavit Chemical Technology Co., Ltd. | Industrial Grade | MT | 91.67 | USD | 20251120 |