Undelayed Detonator

Undelayed detonating cap for oil and gas well perforation operations, ensuring precise charge timing in downhole environments. Pressure-resistant construction. HTS 3603.40.00.00.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China0.2%+17.5%17.7%
🇲🇽Mexico0.2%+10.0%10.2%
🇨🇦Canada0.2%+10.0%10.2%
🇩🇪Germany0.2%+10.0%10.2%
🇯🇵Japan0.2%+10.0%10.2%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8431.43Lower: 10% vs 17.7%

If for drilling rigs

Detonators specifically for oilfield perforating guns classify as parts of drilling machinery.

9027Lower: 10% vs 17.7%

If with sensors

Pressure/temperature sensor-integrated detonators may classify as geophysical instruments.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Include pressure rating (10,000+ psi) certification; oilfield end-user statements required; hermetic sealing verification mandatory

Related Products under HTS 3603.40.00.00

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