| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 239.71 | USD | 20251023 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 239.59 | USD | 20251022 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 225.5 | USD | 20251022 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 225.57 | USD | 20251021 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 239.67 | USD | 20251021 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 239.53 | USD | 20251020 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 225.44 | USD | 20251020 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 239.61 | USD | 20251019 |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 225.51 | USD | 20251019 |
| Guangzhou Tianyue Chem | China national standards | MT | 239.61 | USD | 20251018 |