| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 103.27 | USD | 20251211 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 110.35 | USD | 20251211 |
| Henan Leavit Chemical Technology Co., Ltd. | Industrial Grade | MT | 91.96 | USD | 20251211 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 103.18 | USD | 20251210 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 110.24 | USD | 20251210 |
| Henan Leavit Chemical Technology Co., Ltd. | Industrial Grade | MT | 91.87 | USD | 20251210 |
| Henan Leavit Chemical Technology Co., Ltd. | Industrial Grade | MT | 91.84 | USD | 20251209 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 110.21 | USD | 20251209 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 103.15 | USD | 20251209 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 110.23 | USD | 20251208 |