| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 226.35 | USD | 20251211 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 226.14 | USD | 20251210 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 240.2 | USD | 20251209 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 226.07 | USD | 20251209 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 240.24 | USD | 20251208 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 226.1 | USD | 20251208 |
| Guangzhou Tianyue Chem | China national standards | MT | 226.15 | USD | 20251205 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 226.2 | USD | 20251204 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 240.34 | USD | 20251204 |
| Guangzhou Tianyue Chem | China national standards | MT | 226.14 | USD | 20251203 |