| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 239.83 | USD | 20251104 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 225.72 | USD | 20251104 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 225.78 | USD | 20251103 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 239.89 | USD | 20251103 |
| Guangzhou Tianyue Chem | China national standards | MT | 239.84 | USD | 20251102 |
| Guangzhou Tianyue Chem | China national standards | MT | 225.73 | USD | 20251102 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 225.73 | USD | 20251101 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 239.84 | USD | 20251101 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 239.84 | USD | 20251031 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 225.73 | USD | 20251031 |