Product classification
HS code for Igniters: 3603.50
Igniters.
Classification of igniters under HS 3603.50
Igniters are classified under HS code 3603.50. This classification is situated within Chapter 36, which covers explosives, pyrotechnic products, matches, pyrophoric alloys, and certain combustible preparations. Heading 3603 specifically includes safety fuses, detonating fuses, percussion or detonating caps, igniters, and electric detonators. Igniters in this context are devices used to initiate combustion in a propellant or a pyrotechnic charge. They typically consist of a small quantity of explosive or combustible mixture and a means of initiation, such as an electrical filament or a mechanical striker. The classification depends on the device's primary role in a sequence of combustion rather than mechanical work. It is essential to distinguish these from purely electrical components or mechanical engine parts, as the presence of a chemical or pyrotechnic element is the defining characteristic for Chapter 36 classification.
- Covers
- Electric igniters for pyrotechnics
- Chemical igniters
- Igniters for rocket motors
- Pyrotechnic igniters for industrial furnaces
- Safety igniters for explosives
- Also under 3603.50
- Estes Igniters
- Quest Igniters
- Daveyfire Igniters
- Pyrodex Igniters
- Talley Defense Systems Squibs
Codes often confused with 3603.50
Common mistake. Igniters are often confused with HS code 3603.40, which covers detonating fuses. The difference lies in the speed of the reaction; igniters start a burn (deflagration), while detonators start an explosion (detonation). Another major misclassification occurs with HS code 8511.30 or 8511.80, which covers electrical ignition equipment for internal combustion engines. If the igniter is a pyrotechnic device, it belongs in 3603.50; if it is a mechanical/electrical spark plug or glow plug for an engine, it belongs in Chapter 85.
Top exporters and importers of HS 360350 (the code used for igniters), 2025
In 2025, the largest exporter of HS 360350 (the code used for igniters) in UN Comtrade data was Czechia, with 30% of world exports; the largest importer in UN Comtrade data was China, with 18% of world imports. Countries that did not report 2025 data are estimated from partner records, which can understate them.
Figures cover everything classified under HS 360350, not only igniters.
Top exporters 2025 · share of world exports
- 1 Czechia $205M 30% of world exports
- 2 United States $94M 14% of world exports
- 3 Thailand $76M 11% of world exports
World total: $679M Reported figures on UN Comtrade ↗
Top importers 2025 · share of world imports
- 1 China $113M 18% of world imports
- 2 Slovakia $66M 10% of world imports
- 3 United States $62M 9.7% of world imports
World total: $634M Reported figures on UN Comtrade ↗
How these figures are built
109 countries reported 2025 trade to UN Comtrade in HS 2022, and their own totals are used. Countries that did not report are estimated from what other countries recorded trading with them. Those estimates miss trade with other non-reporting countries, so they can be low, and a non-reporting country can rank higher than shown or be missing from the list. World totals add both and leave out trade between two non-reporting countries. Figures are in current US dollars; reported imports are mostly valued CIF and exports FOB, and exports include re-exports. The UN Comtrade links show the underlying records; they can also list a few reporters left out here (regional groups and older HS editions).
Source: UN Comtrade (United Nations Statistics Division), 2025 annual data.
Brazil NCM code for igniters
Brazil classifies igniters under NCM 3603.50.00: HS 3603.50 with 00 added.
Source: Siscomex NCM table, updated Oct 2026. The Portuguese text on each NCM page is the official one.
Questions about igniters
What is the HS code for Igniters?
The HS code for Igniters is 360350 (Igniters). The HS code for pyrotechnic or explosive igniters is 3603.50.
How do I classify Igniters for customs?
Igniters is classified under HS code 360350 — Igniters. This is a 6-digit subheading level code.
Are spark plugs classified as igniters under 3603.50?
No, spark plugs are electrical engine components and are classified under HS code 8511.10.
Which countries are the top exporters of igniters (HS 360350)?
In 2025, the top exporters of HS 360350 (the code used for igniters) in UN Comtrade data were Czechia ($205M, 30% of world exports), the United States ($94M) and Thailand ($76M). World exports came to about $679M, adding countries' reported figures and partner-based estimates for those that did not report (UN Comtrade data). Countries that did not report 2025 data are estimated from partner records, which can understate them.
Which countries are the top importers of igniters (HS 360350)?
In 2025, the top importers of HS 360350 (the code used for igniters) in UN Comtrade data were China ($113M, 18% of world imports), Slovakia ($66M) and the United States ($62M). World imports came to about $634M, adding countries' reported figures and partner-based estimates for those that did not report (UN Comtrade data). Countries that did not report 2025 data are estimated from partner records, which can understate them.
Is the HS code for Igniters the same in all countries?
The base HS code 360350 for Igniters is internationally standardized for the first 6 digits across 200+ countries. Individual countries may add additional digits for national tariff lines and specific classifications.
What is the NCM code for igniters in Brazil?
In Brazil, igniters (HS 360350) is classified under NCM 3603.50.00.