| Vendor | Spec | Unit | Price | Currency | Date |
| Chizhou Xinyu Chem | Industrial Grade | MT | 310.59 | USD | 20251112 |
| Chizhou Xinyu Chem | Industrial Grade | MT | 310.45 | USD | 20251111 |
| Chizhou Xinyu Chem | Industrial Grade | MT | 310.49 | USD | 20251110 |
| Chizhou Xinyu Chem | China national standards | MT | 310.58 | USD | 20251107 |
| Chizhou Xinyu Chem | Industrial Grade | MT | 310.45 | USD | 20251106 |
| Chizhou Xinyu Chem | China national standards | MT | 310.29 | USD | 20251105 |
| Chizhou Xinyu Chem | Industrial Grade | MT | 253.93 | USD | 20251104 |
| Chizhou Xinyu Chem | Industrial Grade | MT | 254.0 | USD | 20251103 |
| Chizhou Xinyu Chem | Industrial Grade | MT | 253.95 | USD | 20251101 |
| Chizhou Xinyu Chem | Industrial Grade | MT | 253.95 | USD | 20251031 |