| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chem | China national standards | MT | 747.22 | USD | 20251021 |
| Nanjing Baitu Chem | China national standards | MT | 747.22 | USD | 20251021 |
| Nanjing Baitu Chem | China national standards | MT | 746.76 | USD | 20251020 |
| Nanjing Baitu Chem | China national standards | MT | 746.76 | USD | 20251020 |
| Nanjing Baitu Chem | China national standards | MT | 747.02 | USD | 20251017 |
| Nanjing Baitu Chem | China national standards | MT | 747.02 | USD | 20251017 |
| Nanjing Baitu Chem | China national standards | MT | 746.82 | USD | 20251016 |
| Nanjing Baitu Chem | China national standards | MT | 746.82 | USD | 20251016 |
| Nanjing Baitu Chem | China national standards | MT | 746.41 | USD | 20251013 |
| Nanjing Baitu Chem | China national standards | MT | 746.41 | USD | 20251013 |