| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chem | China national standards | MT | 508.22 | USD | 20251107 |
| Guangzhou Tianyue Chem | China national standards | MT | 508.22 | USD | 20251107 |
| Guangzhou Tianyue Chem | China national standards | MT | 494.1 | USD | 20251107 |
| Guangzhou Tianyue Chem | China national standards | MT | 493.9 | USD | 20251106 |
| Guangzhou Tianyue Chem | China national standards | MT | 508.01 | USD | 20251106 |
| Guangzhou Tianyue Chem | China national standards | MT | 507.75 | USD | 20251105 |
| Guangzhou Tianyue Chem | China national standards | MT | 507.75 | USD | 20251105 |
| Guangzhou Tianyue Chem | China national standards | MT | 493.65 | USD | 20251105 |
| Guangzhou Tianyue Chem | China national standards | MT | 507.86 | USD | 20251104 |
| Guangzhou Tianyue Chem | China national standards | MT | 493.76 | USD | 20251104 |