High-Pressure Det Cap from Canada
Detonating cap engineered for deep shaft mining at extreme pressures, with reinforced shell preventing premature failure. Critical for vertical excavation safety. HTS 3603.40.00.00.
Duty Rate — Canada → United States
10.2%
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
• Hydrostatic pressure test certification required; specialized deep-shaft end-user verification; temperature-compensated explosive formulation documentation