HTS 3603.50.00 duty rate

Safety fuses; detonating cords; percussion or detonating caps; igniters; electri…: Igniters. General duty 0.2%; for goods of Chinese origin, general + Section 301 (+7.5%) comes to 7.7% before any other duties.

0.2%General (MFN) duty rate

List 4A +7.5%Section 301, products of China

7.7%General + Section 301 for China, ad valorem

0.3%Column 2 (Cuba, North Korea, Russia, Belarus)

Official USITC Harmonized Tariff Schedule, 2026HTSRev20 · data built 2026-10-02 · check on hts.usitc.gov

Tariff line	3603.50.00
Description	Safety fuses; detonating cords; percussion or detonating caps; igniters; electric detonators: › Igniters
General rate	0.2%
Special rate (trade programs)	Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
Column 2 rate	0.3%
Units of quantity	No.
Section 301 (China)	List 4A +7.5%
Footnotes	See 9903.90.08.

Section 301 China tariffs on this line

Chapter 99 heading	List	Extra duty	Status
9903.88.15	List 4A	+7.5%	in effect

2026 US–China tariff reduction lists: The US–China reduction lists are not published yet. Dutyfinch checks the Federal Register every day and flags each code as soon as the list appears.

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Nearby tariff lines

3603.10.00 · 3603.20.00 · 3603.30.00 · 3603.40.00 · 3603.60.00

← 3603.40.00 · 3603.60.00 → · Heading 3603 · Chapter 36 · Chapter 36 rate summary

General information from the official US Harmonized Tariff Schedule (USITC) and Federal Register; not legal or customs advice. Section 232, IEEPA, antidumping/countervailing and other duties can also apply. Confirm classification and rates with CBP or a licensed customs broker before you file.