3D Printer Nozzle / Hotend / Extruder Parts — HS Code
Replacement parts for FDM 3D printers — brass nozzles, hardened steel nozzles, hotend assemblies

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HS Code
8477 — Machinery for working rubber or plastics (parts)
Classification Context
Chapter
Chapter 84 — Nuclear reactors, boilers, machinery
Heading
8477 — Machinery for working rubber or plastics (parts)
Applicable Rule
GRI 1 — parts specifically designed for 8477 plastic-working machinery (3D printers) are 8477.90
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
Replacement nozzles (brass, steel, ruby-tipped), hotend assemblies, extruder assemblies, heated beds, and thermistor/heater cartridge kits for FDM 3D printers are 8477.90. Generic threaded brass nozzles not clearly identified for 3D printing may be fittings under 7412/7418. Hot-end assemblies (Volcano, Dragon, V6): 8477.90. Linear rails for printer upgrades: 8431.20 or 8482.10. Stepper motors: 8501.20. PEI build plate: 8477.90 as printer accessory. EU, UK, US: 0%/Free.
MFN Duty Rates by Market
European Union
8477.90.80
EU Combined Nomenclature (CN) rate — applies to all 27 EU member states
United States
8477.90.80
US Harmonized Tariff Schedule (HTS) MFN rate — Section 301 tariffs may add to China-origin goods
United Kingdom
8477.90.80
UK Global Tariff (UKGT) — post-Brexit tariff schedule, independent of EU CN
Related searches
More 3D Printing & Additive Manufacturing HS codes
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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