| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chem | China national standards | MT | 159.72 | USD | 20251205 |
| Henan Leavit Chem | Food Grade | MT | 159.72 | USD | 20251205 |
| Henan Leavit Chem | Food Grade | MT | 159.76 | USD | 20251204 |
| Henan Leavit Chem | China national standards | MT | 159.76 | USD | 20251204 |
| Henan Leavit Chem | Food Grade | MT | 159.71 | USD | 20251203 |
| Henan Leavit Chem | China national standards | MT | 159.71 | USD | 20251203 |
| Henan Leavit Chem | Food Grade | MT | 159.62 | USD | 20251202 |
| Henan Leavit Chem | China national standards | MT | 159.62 | USD | 20251202 |
| Henan Leavit Chem | China national standards | MT | 159.7 | USD | 20251201 |
| Henan Leavit Chem | Food Grade | MT | 159.7 | USD | 20251201 |