| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chem | China national standards | MT | 1483.62 | USD | 20251209 |
| Nanjing Baitu Chem | China national standards | MT | 1484.02 | USD | 20251203 |
| Nanjing Baitu Chem | China national standards | MT | 1483.18 | USD | 20251202 |
| Nanjing Baitu Chem | China national standards | MT | 1483.91 | USD | 20251201 |
| Nanjing Baitu Chem | China national standards | MT | 1483.13 | USD | 20251126 |
| Nanjing Baitu Chem | China national standards | MT | 1482.51 | USD | 20251125 |
| Nanjing Baitu Chem | China national standards | MT | 1481.88 | USD | 20251118 |
| Nanjing Baitu Chem | China national standards | MT | 1482.72 | USD | 20251117 |
| Nanjing Baitu Chem | China national standards | MT | 1482.72 | USD | 20251117 |
| Nanjing Baitu Chem | China national standards | MT | 1482.53 | USD | 20251114 |