HS Code for Smart Thermostat: 9032.10.20
The HS code for smart thermostat is 9032.10.20. Import duty rates: EU 2.2%, US 1.7%, UK 2.2%. Rates verified April 2026 against EU TARIC.
Automatic temperature regulators with WiFi connectivity — smart thermostats for HVAC control
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Smart Thermostat sits under HS 9032.10.20 (9032 — Automatic regulating or controlling instruments and apparatus). US MFN is 1.7%; China-origin shipments may stack Section 301 on top. EU MFN 2.2%, UK 2.2%.
🇺🇸 US MFN: 1.7% · HS 9032.10.20
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HS Code
9032 — Automatic regulating or controlling instruments and apparatus
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Classification Context
Chapter
Chapter 90 — Optical, photographic, measuring instruments
Heading
9032 — Automatic regulating or controlling instruments and apparatus
Applicable Rule
GRI 1 — smart thermostats are automatic temperature regulators under 9032.10 regardless of WiFi connectivity
Prior Rulings
EU — EBTI (Binding Tariff Information)
Search EU EBTI databaseUS — CBP CROSS Ruling Database
Search US CBP CROSS rulingsUK — HMRC Trade Tariff
View UK Trade Tariff commodityClassification Notes
Smart thermostats (Nest, ecobee, Hive) are classified under 9032.10 as automatic temperature regulators. The WiFi module and app connectivity are ancillary — classification follows the main function. Simple temperature sensors or displays without control function are 9025.19. Programmable-only (non-smart) thermostats are also 9032.10. US: normal rate 1.7% but Chinese-origin smart thermostats may attract Section 301 additional duties of 25% (List 3). EU rate 2.2% applied uniformly under MFN.
MFN Duty Rates by Market
European Union
9032.10.20
EU Combined Nomenclature (CN) rate — applies to all 27 EU member states
United States
9032.10.20
US Harmonized Tariff Schedule (HTS) MFN rate — Section 301 tariffs may add to China-origin goods
United Kingdom
9032.10.20
UK Global Tariff (UKGT) — post-Brexit tariff schedule, independent of EU CN
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Official Sources & References
WCO HS Nomenclature
World Customs Organisation — the international standard behind all HS codes
wcoomd.org
EU TARIC Database
European Commission integrated tariff — EU Combined Nomenclature (CN) rates
ec.europa.eu
US HTS Schedule (USITC)
United States International Trade Commission — official US Harmonized Tariff Schedule
hts.usitc.gov
UK Global Tariff (HMRC)
His Majesty's Revenue and Customs — UK Trade Tariff post-Brexit
trade-tariff.service.gov.uk
Disclaimer: Duty rates shown are MFN (Most-Favoured-Nation) base rates sourced from live tariff database and verified April 2026. Actual duties may differ based on country of origin, applicable trade agreements (e.g. GSP, CETA, UK-EU TCA), anti-dumping measures, or changes to tariff schedules. Always verify with the official tariff database of the importing country before making customs declarations.
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