Diazodinitrophenol (DDNP) Initiator from Canada
DDNP functions as non-metal primary explosive in detonators. HTS 3602.00.00.60 covers as other prepared explosive.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Light-sensitive; require opaque packaging
• Microgram quantity limits for lab imports