| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chemical Technology Co., Ltd. | Food Grade | MT | 149.28 | USD | 20251013 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 161.96 | USD | 20251013 |
| Henan Leavit Chemical Technology Co., Ltd. | Food Grade | MT | 154.82 | USD | 20251011 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 161.86 | USD | 20251011 |
| Henan Leavit Chemical Technology Co., Ltd. | Food Grade | MT | 154.71 | USD | 20251009 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 161.74 | USD | 20251009 |
| Henan Leavit Chemical Technology Co., Ltd. | Food Grade | MT | 154.81 | USD | 20251008 |
| Henan Leavit Chemical Technology Co., Ltd. | Food Grade | MT | 154.81 | USD | 20251007 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 161.85 | USD | 20251007 |
| Henan Leavit Chemical Technology Co., Ltd. | Food Grade | MT | 154.81 | USD | 20250930 |