Nano Black Iron Oxide Powder from Canada
Nanoscale synthetic black iron oxide powder (Fe3O4 nanoparticles), >70% Fe2O3 basis, for magnetic inks and biomedical applications. Its nanoscale size enables unique magnetic properties. HTS 2821.10.0010 covers this synthetic black pigment.
Duty Rate — Canada → United States
3.7%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Declare particle size (nano range) and provide TEM/SEM analysis to prevent classification as Chapter 38 doped materials
• Comply with emerging nanomaterial reporting requirements in target markets like EU REACH Annex XVII