Tetryl (2,4,6-Trinitrophenyl-Methylnitramine) from Canada
Tetryl serves as a primary high explosive and booster in detonators despite sensitivity concerns. HTS 3602.00.00.60 covers it as other prepared explosive due to nitroaromatic composition.
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
• Require impact sensitivity certificates below 20cm drop height for approval
• Store below 25°C with Type 2 glass containers mandatory