| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chem | China national standards | MT | 159.38 | USD | 20251105 |
| Henan Leavit Chem | Food Grade | MT | 155.15 | USD | 20251105 |
| Henan Leavit Chem | Food Grade | MT | 155.18 | USD | 20251104 |
| Henan Leavit Chem | China national standards | MT | 159.41 | USD | 20251104 |
| Henan Leavit Chem | China national standards | MT | 159.45 | USD | 20251103 |
| Henan Leavit Chem | Food Grade | MT | 155.22 | USD | 20251103 |
| Henan Leavit Chem | China national standards | MT | 162.25 | USD | 20251031 |
| Henan Leavit Chem | Food Grade | MT | 149.55 | USD | 20251031 |
| Henan Leavit Chem | Food Grade | MT | 149.58 | USD | 20251030 |
| Henan Leavit Chem | China national standards | MT | 162.28 | USD | 20251030 |