Tariff Search, HS Code Finder & Trade Intelligence Tools
Look up US, EU, and China import duty rates, browse tariff schedules, classify products against the global Harmonized System with AI, and track policy changes — in a single self-service platform built for small and medium-sized importers, exporters, and logistics teams.
Tariff Lookup & Classification Tools for Daily Trade Work
An import duty calculator, tariff schedule browser, AI-powered HS code finder, and API — designed for import/export teams that handle tariff and classification work in-house.
Tariff Search
An import duty calculator and customs tariff search for finding accurate duty rates for products entering the US (HTS/HTSUS), EU (TARIC), and China from a specified origin. Select your destination market, origin country, and product code to get a clear view of applicable tariff components including MFN rates, preferential rates, and additional duties.
- Tariff rate breakdowns with clear duty stacking logic
- Special measures mapped by product code and origin (e.g., Section 301 / IEEPA)
- Fast, practical interface designed for quick lookups
Every plan includes unlimited tariff lookups per account at a flat subscription rate — no per-query fees.
Tariff Schedule
A standardized browsing interface for the tariff schedules of supported countries. Navigate chapters and headings with a consistent UI across markets, making it easy to explore and compare tariff structures.
- Consistent formatting across US, EU, and China schedules
- Search within chapters to quickly find relevant codes
- Cross-links from schedule codes to Tariff Search
Browse the same official tariff schedules — HTSUS, EU TARIC, and the China Customs Tariff — that customs authorities and trade professionals reference.
Smart HS Code Finder
An AI-powered HS code lookup and tariff classification tool that identifies the correct Harmonized System codes based on product descriptions. Describe your product in plain language and get HTS codes (US), TARIC codes (EU), or China customs codes with confidence scores and downloadable classification reports.
- Structured classification report with top candidate codes
- Optional confidence score with concise reasoning
- Save classification records for internal audit trails
This tool supports compliance decision-making but does not guarantee legal classification outcomes.
GET /api/v1/tariff-rate/
?code=0101290010
&partner=Afghanistan
&country=United States
Authorization: Token YOUR_API_KEY
Response:
[
{
"country": "United States",
"partner": "Afghanistan",
"code": "0101290010",
"description": "Horses, live, except purebred
breeding, n.e.s.o.i.",
"regime": "MFN",
"regime_name": "Most Favored Nation",
"rate": "2.5%"
},
{
"country": "United States",
"partner": "Afghanistan",
"code": "0101290010",
"description": "Horses, live, except purebred
breeding, n.e.s.o.i.",
"regime": "GSP",
"regime_name": "Generalized System of Preferences",
"rate": "0.0%"
}
]Tariff API
An integration option that allows businesses to query TariffBase directly from internal systems. The API returns tariff results as components and totals, including effective dates and references.
- RESTful API with JSON responses
- Tariff rates by origin, destination, and tariff regime
- Integrate with ERP, customs, or supply chain systems
Strategic Oversight & Situational Awareness
Stay informed about policy shifts, monitor tariff actions, and read analysis from trade specialists — included in every plan.
Tariff News
A curated feed of tariff-related news from credible sources, focused on policy shifts, trade measures, and market implications.
- Curated from credible sources
- Trade measure focus
- Market impact context
Daily Summary
A short daily note summarizing the most relevant tariff and trade-policy developments, ensuring you stay aware of potential impacts.
- Key developments at a glance
- Implications for trade
- Newsletter delivery option
Tariff Tracker
A structured database and visual timeline of tariff actions, retaliations, and changes implemented by countries.
- Structured event data
- Effective dates & coverage
- Visual timeline view
Reports & Insights
A curated library of reports, analyses, and expert commentary from academics, think tanks, and trade specialists.
- Expert analysis
- Think tank research
- Business impact focus
How TariffBase Fits Into Your Workflow
Common scenarios where teams use TariffBase day to day.
Self-Service Tariff Lookups
Your team runs tariff checks and HS code classifications in-house using the platform's search, schedule browser, and AI classifier — with unlimited lookups included on every plan.
Monitor Policy Developments
Trade teams use Tariff News and the Tracker to follow announced tariff actions, retaliations, and sector measures — each entry includes effective dates, source references, and a change trail.
Try TariffBase Free for 10 Days.
Unlimited US, EU, and China duty searches and HS classifications. From $24/month, billed annually. No credit card required for the trial.