| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chem | China national standards | MT | 746.17 | USD | 20250908 |
| Nanjing Baitu Chem | China national standards | MT | 746.17 | USD | 20250908 |
| Nanjing Baitu Chem | China national standards | MT | 746.17 | USD | 20250908 |
| Nanjing Baitu Chem | China national standards | MT | 746.17 | USD | 20250908 |
| Nanjing Baitu Chem | China national standards | MT | 745.81 | USD | 20250905 |
| Nanjing Baitu Chem | China national standards | MT | 745.93 | USD | 20250904 |
| Nanjing Baitu Chem | China national standards | MT | 745.93 | USD | 20250904 |
| Nanjing Baitu Chem | China national standards | MT | 745.72 | USD | 20250901 |
| Nanjing Baitu Chem | China national standards | MT | 745.72 | USD | 20250901 |
| Nanjing Baitu Chem | China national standards | MT | 745.35 | USD | 20250827 |