What Are Tariffs?

Your friendly guide to understanding tariffs and staying ahead of global trade.

tariff

tar·iff /ˈterəf/

A tax or duty to be paid on a particular class of imports or exports.

"the reduction of trade barriers and import tariffs"

Understanding Tariffs

Tariffs are taxes imposed by a government on goods and services imported from other countries. They are a powerful tool used to protect local industries, regulate trade balances, and generate revenue for the state.

By raising the price of imported goods, tariffs can encourage consumers to purchase domestic products instead. However, they can also lead to trade disputes, increased prices for consumers, and changes in global supply chains.

In today's interconnected economy, understanding how tariffs work — and how they impact businesses and consumers — is essential. Whether you're a policymaker, entrepreneur, or curious learner, this guide will walk you through everything you need to know.

Tariffs come in different forms — from ad valorem tariffs, which are based on the value of goods, to specific tariffs calculated per unit. Each type has different implications depending on the products and industries involved.

Global Impact

$300B+
Annual tariff revenue
15,000+
HTS categories

Tariffs affect trillions in global trade annually

Why It Matters

Tariffs can shape the direction of global trade and directly impact pricing, availability, and competitiveness. Recognizing their role helps businesses and consumers make better-informed decisions in the market.

Real-World Impact

From your morning coffee to smartphone prices, tariffs affect everyday purchases. Understanding these costs helps you budget effectively and recognize why certain products cost more than others.

Types of Tariffs

Ad Valorem
% of Value

Ad Valorem

A percentage of the product's value. If a laptop costs $1000 and has a 10% tariff, you pay $100 extra.

Specific
Per Unit

Specific

A fixed amount per unit. For example, $2 per pound of coffee, regardless of the coffee's quality or price.

Compound
Both Combined

Compound

Combines both methods: a percentage plus a fixed amount. More complex but provides stable revenue.

Quota
Limited Amount

Tariff-Rate Quota

Lower rates for a set quantity, higher rates beyond that limit. Balances trade and protection.

Understanding HTS Codes

The Harmonized Tariff Schedule (HTS) is the system used to classify traded products and determine their tariff rates. Every product has a specific code that determines how much duty you'll pay.

How HTS Codes Work

1
Every product gets a 10-digit classification code
2
Code determines the exact tariff rate
3
Used by customs to assess duties
4
Standardized globally for consistency

Example: HTS Code Breakdown

8471.30.0100
84: Nuclear reactors, boilers, machinery
8471: Automatic data processing machines
8471.30: Portable digital computers
8471.30.0100: Laptops, weighing ≤ 10 kg

Try Our HTS Lookup Tool

Use our extension or website to look up real HTS codes and see current tariff rates for any product you're interested in.

Real-World Examples

See how tariffs affect everyday purchases and business decisions in practice.

Coffee Import

Product:Coffee beans (per lb)
Base Price:$8.00
Tariff Rate:0% (coffee is duty-free)
Final Cost:$8.00

Many agricultural products have low or zero tariffs to keep food affordable.

Electronics

Product:Smartphone
Base Price:$800.00
Tariff Rate:25%
Final Cost:$1,000.00

Tech products often face higher tariffs, especially during trade disputes.

Automotive Parts

Product:Car tire
Base Price:$120.00
Tariff Rate:4%
Final Cost:$124.80

Auto parts typically have moderate tariffs to protect domestic manufacturing.

Start Learning Today

Understanding tariffs empowers you to make better financial decisions, whether you're shopping online, running a business, or studying economics.