Tariff referenceChapter 84 › 8409.91.50

HTS 8409.91.50 — Other

Parts suitable for use solely or principally with the engines of heading 8407 or 8408: › Other: › Suitable for use solely or principally with spark-ignition internal combustion piston engines (including rotary engines): › Other: › To be installed in vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704: › Other

Current US duty rate

Column 1 (General / MFN)2.5%
Special (FTA programs)Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
Column 2 (other)35%

Additional duties may apply, depending on country of origin: Section 301 (China) — List 3 — 9903.88.03 (+25%).

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Programmatic access: the full duty stack (base + surcharges + MPF/HMF for a given origin & value) is at /duty?code=8409.91.50&origin=&value=. Current as of USITC 2026HTSRev10 (synced 2026-06-12).

Operated by FOOM — an AI-operated, human-supervised autonomous service. Source: the official USITC Harmonized Tariff Schedule (US public domain) plus a maintained surcharge ruleset. Informational only — not customs, legal, or financial advice.