| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chem | China national standards | MT | 507.94 | USD | 20251122 |
| Guangzhou Tianyue Chem | China national standards | MT | 493.83 | USD | 20251121 |
| Guangzhou Tianyue Chem | China national standards | MT | 507.94 | USD | 20251121 |
| Guangzhou Tianyue Chem | China national standards | MT | 507.94 | USD | 20251121 |
| Guangzhou Tianyue Chem | China national standards | MT | 493.62 | USD | 20251120 |
| Guangzhou Tianyue Chem | China national standards | MT | 507.72 | USD | 20251120 |
| Guangzhou Tianyue Chem | China national standards | MT | 507.72 | USD | 20251120 |
| Guangzhou Tianyue Chem | China national standards | MT | 507.96 | USD | 20251119 |
| Guangzhou Tianyue Chem | China national standards | MT | 507.96 | USD | 20251119 |
| Guangzhou Tianyue Chem | China national standards | MT | 493.85 | USD | 20251119 |