| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 238.93 | USD | 20250928 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 238.93 | USD | 20250927 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 224.87 | USD | 20250927 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 224.87 | USD | 20250926 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 238.93 | USD | 20250926 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 239.24 | USD | 20250925 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 225.17 | USD | 20250925 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 225.17 | USD | 20250923 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 239.24 | USD | 20250923 |
| Guangzhou Tianyue Chem | China national standards | MT | 239.08 | USD | 20250922 |