| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Nanjing Dena Chemical | China national standards | MT | 1650.94 | USD | 20260827 |
| Nanjing Dena Chemical | China national standards | MT | 1651.21 | USD | 20260826 |
| Nanjing Dena Chemical | China national standards | MT | 1621.18 | USD | 20260825 |
| Nanjing Dena Chemical | China national standards | MT | 1621.44 | USD | 20260824 |
| Nanjing Dena Chemical | China national standards | MT | 1622.01 | USD | 20260821 |
| Nanjing Dena Chemical | China national standards | MT | 1622.23 | USD | 20260820 |
| Nanjing Dena Chemical | China national standards | MT | USD | 20260819 | |
| Nanjing Dena Chemical | China national standards | MT | USD | 20260818 | |
| Nanjing Dena Chemical | China national standards | MT | USD | 20260817 | |
| Nanjing Dena Chemical | China national standards | MT | USD | 20260814 |