| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 102.99 | USD | 20251031 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 110.05 | USD | 20251031 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 110.07 | USD | 20251030 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 103.01 | USD | 20251030 |
| Henan Leavit Chemical Technology Co., Ltd. | Industrial Grade | MT | 91.72 | USD | 20251030 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 110.08 | USD | 20251028 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 103.03 | USD | 20251028 |
| Henan Leavit Chemical Technology Co., Ltd. | Industrial Grade | MT | 91.74 | USD | 20251028 |
| Henan Leavit Chemical Technology Co., Ltd. | Industrial Grade | MT | 91.7 | USD | 20251027 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 102.99 | USD | 20251027 |