New

Ask Wove anything about tariffs.

Try Tariff Assistant

Semtex Plastic Explosive

Semtex is a general-purpose plastic explosive similar to C-4, used in mining and EOD operations. Its prepared RDX/PETN formulation classifies it under tariff item 3602.00.00 as a prepared explosive, other than propellent powders.

Import Duty Rates by Country of Origin

Origin CountryMFN TariffSurtaxesTotal Effective Rate
🇨🇳China6.5%—6.5%
🇲🇽Mexico6.5%—6.5%
🇺🇸United States6.5%—6.5%
🇩🇪Germany6.5%—6.5%
🇯🇵Japan6.5%—6.5%

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.

Import Tips & Compliance

• Secure a permit from Natural Resources Canada, as Semtex is a restricted explosive

• Provide the CBSA with the exact composition and end-use certificate

• Ensure proper UN classification and packaging for dangerous goods

Related Products under Tariff item 3602.00.00

Ammonium Permanganate Explosive

Ammonium permanganate is an unstable oxidizing explosive used in specialty pyrotechnics and initiators. Its rapid decomposition and detonative properties place it under tariff item 3602.00.00 as a prepared explosive, other than propellent powders.

Composition C-4 Plastic Explosive

Composition C-4 is an RDX-based plastic explosive molded for breaching and demolition, stable yet highly powerful. Its military-grade formulation and prepared nature classify it under tariff item 3602.00.00 as a prepared explosive, excluding propellent powders.

Detasheet Flexible Explosive Sheet

Detasheet is a PETN-impregnated sheet explosive used for cutting metal in demolition. Its prepared flexible form, distinct from rigid propellants, classifies it under tariff item 3602.00.00 as a prepared explosive.

Dynamite Gelatin Dynamite Sticks

Dynamite gelatin sticks contain nitroglycerin absorbed in nitrocellulose, used for tunneling and quarrying. Although assembled, they are classified under tariff item 3602.00.00 as prepared nitroglycerin-based explosives, other than propellent powders.

EDNA Epsilon-Dinitroanisole

EDNA (Epsilon-Dinitroanisole) is a melt-cast explosive insensitive to shock, used in artillery applications. Its prepared nitro compound nature places it under tariff item 3602.00.00 as a prepared explosive, other than propellent powders.

HMX Cyclotetramethylenetetranitramine

HMX (Cyclotetramethylenetetranitramine) is a powerful nitramine explosive used in high-performance military explosives and rocket warheads. Its detonative nature and prepared explosive form classify it under tariff item 3602.00.00, separate from slower-burning propellants.