| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 103.06 | USD | 20251112 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 110.12 | USD | 20251112 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 110.07 | USD | 20251111 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 103.01 | USD | 20251111 |
| Henan Leavit Chemical Technology Co., Ltd. | Industrial Grade | MT | 91.72 | USD | 20251111 |
| Henan Leavit Chemical Technology Co., Ltd. | Industrial Grade | MT | 91.74 | USD | 20251110 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 103.03 | USD | 20251110 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 110.08 | USD | 20251110 |
| Henan Leavit Chemical Technology Co., Ltd. | Industrial Grade | MT | 91.76 | USD | 20251109 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 110.11 | USD | 20251109 |