| Vendor | Spec | Unit | Price | Currency | Date |
| Fujian Binhai Chemical | China national standards | MT | 1528.96 | USD | 20260424 |
| Fujian Binhai Chemical | China national standards | MT | 1529.83 | USD | 20260423 |
| Fujian Binhai Chemical | China national standards | MT | 1675.53 | USD | 20260422 |
| Fujian Binhai Chemical | China national standards | MT | 1676.53 | USD | 20260421 |
| Fujian Binhai Chemical | China national standards | MT | 1675.21 | USD | 20260420 |
| Fujian Binhai Chemical | China national standards | MT | 1675.85 | USD | 20260417 |
| Fujian Binhai Chemical | China national standards | MT | USD | 20260416 | |
| Fujian Binhai Chemical | China national standards | MT | USD | 20260414 | |
| Fujian Binhai Chemical | China national standards | MT | USD | 20260413 | |
| Fujian Binhai Chemical | China national standards | MT | USD | 20260410 |