HS Code Classifier
AI-powered classification with CBP-defensible GRI reasoning
Why does context matter?
An "aluminum housing" alone = Chapter 76 (aluminum articles). But an "aluminum housing for vehicle brake system" = Chapter 87 (vehicle parts). End-use changes everything.
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Describe Your Product
Complete product ready for sale (e.g., industrial WiFi router)
Smart HS Classification
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How It Works
Common patterns (~40 products) classified instantly without AI
AI with GRI rules and complete HTS knowledge base
Code verified against 18,615 official USITC HTS codes
General Rules of Interpretation (GRI)
The rules that determine how products are classified under the Harmonized System
GRI 1
Classification by terms of headings and section/chapter notes. Most commonly used rule.
GRI 2
Incomplete/unassembled articles classified with complete articles if they have essential character.
GRI 3
For goods in multiple headings: (a) most specific, (b) essential character, (c) last in numerical order.
GRI 6
Subheading classification uses same rules (GRI 1-5) with subheading texts.
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Data from USITC HTS 2026. 18,615 HS codes. Updated January 2026.