| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chem | China national standards | MT | 159.57 | USD | 20251117 |
| Henan Leavit Chem | Food Grade | MT | 159.57 | USD | 20251117 |
| Henan Leavit Chem | China national standards | MT | 159.55 | USD | 20251115 |
| Henan Leavit Chem | Food Grade | MT | 155.31 | USD | 20251115 |
| Henan Leavit Chem | Food Grade | MT | 155.31 | USD | 20251114 |
| Henan Leavit Chem | China national standards | MT | 159.55 | USD | 20251114 |
| Henan Leavit Chem | China national standards | MT | 159.46 | USD | 20251113 |
| Henan Leavit Chem | Food Grade | MT | 155.22 | USD | 20251113 |
| Henan Leavit Chem | Food Grade | MT | 155.29 | USD | 20251112 |
| Henan Leavit Chem | China national standards | MT | 159.53 | USD | 20251112 |