Shock Tube Detonator Cord from Canada

Shock tube cord uses a thin explosive-filled plastic tube to transmit low-energy shock signals to detonators in blasting. Though lower energy than traditional detonating cord, it functions similarly for initiation. Included under HTS 3603.20.00.00 as detonating cord per tariff description.

Duty Rate — Canada → United States

13%

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

Distinguish from non-explosive air tubes; provide composition analysis if challenged

Store and ship separately from high explosives to meet segregation rules

Use customs broker experienced in explosives for accurate entry filing

Shock Tube Detonator Cord from Canada — Import Duty Rate | HTS 3603.20.00.00