| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chem | China national standards | MT | 225.51 | USD | 20251018 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 225.51 | USD | 20251017 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 239.61 | USD | 20251017 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 239.54 | USD | 20251016 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 225.45 | USD | 20251016 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 225.37 | USD | 20251015 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 239.45 | USD | 20251015 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 239.37 | USD | 20251014 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 225.29 | USD | 20251014 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 225.33 | USD | 20251013 |