Free Trade Tools
Everything you need to price a US-bound shipment: look up the HTS line, decode preferential programs, check trade-remedy exposure and benchmark your market — all free.
US Tariff Calculator
Enter an HTS code, origin country and shipment value; get the ad valorem rate, specific components and estimated duty in USD.
CoreFTA Eligibility Checker
Decode HTS special rate column program symbols (KORUS, USMCA, Australia, Chile and more) for any code and country of origin.
CoreHS Code Browser
Browse all 96 chapters and 23,193 HTS lines of the official US tariff schedule, free, no account needed.
DataCBP CROSS Ruling Library
2,350 US CBP classification rulings across 927 HS families, verbatim and linked to the original notices.
DataAD/CVD Case Lookup
211 recent US antidumping and countervailing duty cases across 33 countries and 108 products, with rates and effective dates.
DataGlobal Port Directory
1,380 ports in 179 countries: vessel activity, cargo mix and maritime trade concentration, built on IMF PortWatch data.
InsightCompetitive Dashboard
Measured comparison of tariff and HS-classification tools: free tiers, pricing, data coverage and AI-search readiness.
InsightGEO Visibility Dashboard
How often AI answer engines (ChatGPT, Perplexity, Gemini, Copilot, Claude) cite exportsonar.com — tracked continuously.
DeveloperTariff Data API
Query HTS lines, rates and trade-remedy layers programmatically; pay-as-you-go credits, never expire.