Understanding Tariffs: History, Impacts, and Real-World Prices
Explore over a century of U.S. tariff history and data, track recent policy changes including updates to the Harmonized Tariff Schedule, and see how tariffs can impact the prices of everyday goods through community-driven data.
Deep Dive into Tariffs
Beyond tracking current prices, gain historical context and data-driven insights with our educational resources on U.S. tariff history, recent policy changes, and specific tariff rates.
U.S. Tariff History & Data (1891-2024)
Explore over a century of U.S. import duty and trade data with visualizations, based on official government sources.
Explore History & DataTrump Tariff Timeline (2025)
Explore a chronological overview of U.S. tariff decisions and key related events in 2025, based on official HTS revisions.
View TimelineTariff Rates by Country
Examine current and historical U.S. tariff rates applied to goods from different countries.
View RatesContribute to Price Tracking
Help us document the real-world effects of tariffs by tracking prices of products you buy.
3. Update Prices Regularly
Keep the data accurate by updating prices as you see changes.
Find ProductsFeatured Price Trends
Explore recent price changes on popular products as reported by our community.