| Vendor | Spec | Unit | Price | Currency | Date |
| Chizhou Xinyu Chem | Industrial Grade | MT | 310.75 | USD | 20251126 |
| Chizhou Xinyu Chem | Industrial Grade | MT | 310.62 | USD | 20251125 |
| Chizhou Xinyu Chem | Industrial Grade | MT | 310.53 | USD | 20251124 |
| Chizhou Xinyu Chem | China national standards | MT | 310.41 | USD | 20251121 |
| Chizhou Xinyu Chem | Industrial Grade | MT | 310.27 | USD | 20251120 |
| Chizhou Xinyu Chem | China national standards | MT | 310.42 | USD | 20251119 |
| Chizhou Xinyu Chem | Industrial Grade | MT | 310.49 | USD | 20251118 |
| Chizhou Xinyu Chem | Industrial Grade | MT | 310.66 | USD | 20251117 |
| Chizhou Xinyu Chem | Industrial Grade | MT | 310.62 | USD | 20251114 |
| Chizhou Xinyu Chem | Industrial Grade | MT | 310.45 | USD | 20251113 |