| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chem | Food Grade | MT | 159.63 | USD | 20251129 |
| Henan Leavit Chem | China national standards | MT | 159.63 | USD | 20251129 |
| Henan Leavit Chem | Food Grade | MT | 159.63 | USD | 20251128 |
| Henan Leavit Chem | China national standards | MT | 159.63 | USD | 20251128 |
| Henan Leavit Chem | Food Grade | MT | 159.65 | USD | 20251127 |
| Henan Leavit Chem | China national standards | MT | 159.65 | USD | 20251127 |
| Henan Leavit Chem | China national standards | MT | 159.61 | USD | 20251126 |
| Henan Leavit Chem | Food Grade | MT | 159.61 | USD | 20251126 |
| Henan Leavit Chem | Food Grade | MT | 159.55 | USD | 20251125 |
| Henan Leavit Chem | China national standards | MT | 159.55 | USD | 20251125 |