| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chemical Technology Co., Ltd. | Industrial Grade | MT | 91.79 | USD | 20251117 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 110.13 | USD | 20251115 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 103.07 | USD | 20251115 |
| Henan Leavit Chemical Technology Co., Ltd. | Industrial Grade | MT | 91.78 | USD | 20251114 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 103.07 | USD | 20251114 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 110.13 | USD | 20251114 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 110.07 | USD | 20251113 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 103.01 | USD | 20251113 |
| Henan Leavit Chemical Technology Co., Ltd. | Industrial Grade | MT | 91.72 | USD | 20251113 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 103.06 | USD | 20251112 |