| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chem | China national standards | MT | 493.28 | USD | 20251022 |
| Guangzhou Tianyue Chem | China national standards | MT | 507.37 | USD | 20251022 |
| Guangzhou Tianyue Chem | China national standards | MT | 507.37 | USD | 20251022 |
| Guangzhou Tianyue Chem | China national standards | MT | 507.54 | USD | 20251021 |
| Guangzhou Tianyue Chem | China national standards | MT | 507.54 | USD | 20251021 |
| Guangzhou Tianyue Chem | China national standards | MT | 493.44 | USD | 20251021 |
| Guangzhou Tianyue Chem | China national standards | MT | 493.15 | USD | 20251020 |
| Guangzhou Tianyue Chem | China national standards | MT | 507.24 | USD | 20251020 |
| Guangzhou Tianyue Chem | China national standards | MT | 507.24 | USD | 20251020 |
| Guangzhou Tianyue Chem | China national standards | MT | 507.41 | USD | 20251019 |