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HTS heading 3603: Safety fuses; detonating cords; percussion or detonating caps; igniters; electric detonators

Heading 3603 of the US Harmonized Tariff Schedule covers Safety fuses; detonating cords; percussion or detonating caps; igniters; electric detonators. Below: every rated tariff line in it with its general duty rate, Section 301 China status and exclusions, then a page per line with a free duty calculator.

Official USITC HTS, 2026HTSRev22 · check on hts.usitc.gov

Heading 3603 at a glance

Goods named in this heading (official line texts): Safety fuses, Detonating …, Percussion …, Detonating …, Igniters, Electric de….

Subheadings (6-digit)

All tariff lines in heading 3603

LineDescriptionGeneralSection 301 (China)Exclusions
3603.10.00Safety fuses; detonating cords; percussion or detonating caps; igniters; electri…: Safety fuses3%List 4A +7.5%
3603.20.00Safety fuses; detonating cords; percussion or detonating caps; igniters; electri…: Detonating …3%List 4A +7.5%
3603.30.00Safety fuses; detonating cords; percussion or detonating caps; igniters; electri…: Percussion …4.2%List 4A +7.5%
3603.40.00Safety fuses; detonating cords; percussion or detonating caps; igniters; electri…: Detonating …0.2%List 4A +7.5%
3603.50.00Safety fuses; detonating cords; percussion or detonating caps; igniters; electri…: Igniters0.2%List 4A +7.5%
3603.60.00Safety fuses; detonating cords; percussion or detonating caps; igniters; electri…: Electric de…0.2%List 4A +7.5%

All of chapter 36 · Chapter 36 rate summary · HTS lookup

General information from the official US Harmonized Tariff Schedule (USITC) and USTR Section 301 notices in HTS Chapter 99; not legal or customs advice. Classification is decided by CBP; confirm with a licensed customs broker or a CBP binding ruling.

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