Useful classification tools: USITC HTSUS online (authoritative), CBP CROSS rulings database (precedent search), commercial tools (Flexport, The Trade Lab), and AI-assisted classification platforms. For high-value goods, manual review and binding rulings remain the gold standard despite tool availability.
This guide covers HTS Classification Tools and Resources. HTS classification is the legal foundation of import duty calculation.
For SMB importers, the practical implementation depends on volume, sector, and operational structure.
USITC HTSUS online
hts.usitc.gov. Authoritative source for current rates and notes. Searchable by chapter, heading, keyword.
CBP CROSS rulings database
rulings.cbp.gov. ~220k binding rulings searchable. Good for “how has CBP classified similar products before.”
Commercial tools
Flexport tariffs.flexport.com, The Trade Lab thetradelab.ai. First-pass lookup; not authoritative.
AI-assisted classification
2025-2026 AI classification tools support first-pass classification. Useful for catalog-scale work; requires expert review for binding decisions.
Frequently asked questions
When does this apply?
For SMB importers with active duty exposure or those evaluating mitigation options.
What documentation is required?
Standard CBP forms plus topic-specific supporting records. We review documentation as part of typical engagements.
What is the timeline?
Simple cases 2-4 weeks; complex setups 8-16 weeks.
What does this cost?
Project work: $5,000-$25,000 depending on complexity. Ongoing retainer for active operations.
How do I begin?
Book a 15-minute scoping call. We confirm fit and scope before any engagement.
Get started
Get a paid classification opinion or binding ruling support. Fixed-fee per HTS code.