| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chem | China national standards | MT | 1481.69 | USD | 20251113 |
| Nanjing Baitu Chem | China national standards | MT | 1482.36 | USD | 20251112 |
| Nanjing Baitu Chem | China national standards | MT | 1482.36 | USD | 20251112 |
| Nanjing Baitu Chem | China national standards | MT | 1481.67 | USD | 20251111 |
| Nanjing Baitu Chem | China national standards | MT | 1481.67 | USD | 20251111 |
| Nanjing Baitu Chem | China national standards | MT | 1481.88 | USD | 20251110 |
| Nanjing Baitu Chem | China national standards | MT | 1482.3 | USD | 20251107 |
| Nanjing Baitu Chem | China national standards | MT | 1480.94 | USD | 20251105 |
| Nanjing Baitu Chem | China national standards | MT | 1481.27 | USD | 20251104 |
| Nanjing Baitu Chem | China national standards | MT | 1481.65 | USD | 20251103 |