| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chemical Technology Co., Ltd. | Industrial Grade | MT | 91.42 | USD | 20251009 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 109.7 | USD | 20251009 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 109.77 | USD | 20251008 |
| Henan Leavit Chemical Technology Co., Ltd. | Industrial Grade | MT | 91.48 | USD | 20251007 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 102.74 | USD | 20251007 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 109.77 | USD | 20251007 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 109.77 | USD | 20250930 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 102.74 | USD | 20250930 |
| Henan Leavit Chemical Technology Co., Ltd. | Industrial Grade | MT | 91.48 | USD | 20250930 |
| Henan Leavit Chemical Technology Co., Ltd. | Industrial Grade | MT | 91.43 | USD | 20250929 |