Nano Synthetic Diamond Powder 1-2 Nanometers Ultrafine from Mexico
Detonation nano-synthetic diamond powder with 1-2 nm primary particles (aggregated to 80 mesh fines), used in metal matrix composites and lubricants. HTS 7105.10.0030 covers this as synthetic diamond powder passing 0.5 mm sieve per subheading note. Enables quantum dot and biomedical coatings.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• TEM/SEM reports essential for nano claims; CBP may require aggregation state clarification
• Declare biomedical vs industrial end-use; medical device powders face FDA overlay
• Hazard comms for nano-materials; SDS must note respirable fines risk