| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 239.9 | USD | 20251030 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 225.78 | USD | 20251030 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 225.85 | USD | 20251029 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 239.97 | USD | 20251029 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 239.92 | USD | 20251028 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 225.81 | USD | 20251028 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 239.84 | USD | 20251027 |
| Guangzhou Tianyue Chem | China national standards | MT | 239.68 | USD | 20251024 |
| Guangzhou Tianyue Chem | China national standards | MT | 225.58 | USD | 20251024 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 225.61 | USD | 20251023 |