US Harmonized Tariff Schedule

Search the official US HTS database to find commodity codes, duty rates, and import classifications for goods entering the United States.

You can search for your goods usingan HTS code, the product description

or a combination of these

Understanding US Tariff Structure

The Harmonized Tariff Schedule provides standardized classifications and duty rates for all merchandise imported into the United States.

HTS Classification

10-digit codes that precisely identify products for customs and statistical purposes.

General Rates

Most Favored Nation (MFN) duty rates applicable to imports from countries with normal trade relations.

Special Programs

Preferential rates available through Free Trade Agreements, GSP, and other special trade programs.

Duty Types

Ad valorem (percentage), specific (per unit), or compound duty rates depending on the product classification.

Tip: Enter an 8 or 10 digit HTS code (numbers only) to jump to a heading/subheading, or type words to search descriptions. Description searches expand all related codes; exact 8‑digit code shows all its 10‑digit children. Clear the box to reset.

CodeDescriptionGeneralSpecialOtherUnits
8421.32.0000
Catalytic converters or particulate filters, whether or not combined, for purifying or filtering exhaust gases from internal combustion engines
Free
-
35%
No.
8421.39.01
Other
Free
-
35%
-
8421.39.0105
For machine tools of headings 8456 through 8465, inclusive
-
-
-
kg
8421.39.0115
Other
-
-
-
kg
8421.39.0120
Electrostatic precipitators
-
-
-
No.
8421.39.0130
Other
-
-
-
No.
8421.39.0140
Gas separation equipment
-
-
-
No.
8421.39.0160
Pneumatic fluid power filters, rated at 550 kPa or greater
-
-
-
No.
8421.39.0190
Other
-
-
-
kg
8421.91.2000
Drying chambers for the clothes-dryers of subheading 8421.12 and other parts of clothes-dryers incorporating drying chambers
Free
-
25%
No.
8421.91.4000
Furniture designed to receive the clothes-dryers of subheading 8421.12
Free
-
25%
No.
8421.91.6000
Other
Free
-
25%
kg
8421.99.01
Other
Free
-
35%
-
8421.99.0140
Parts of machinery and apparatus for filtering or purifying water
-
-
-
kg
8421.99.0180
Other
-
-
-
kg
Showing 18136 to 18150 of 27000 results

Frequently Asked Questions

Get answers to common questions about US Harmonized Tariff Schedule

What is the Harmonized Tariff Schedule (HTS)?

The Harmonized Tariff Schedule of the United States (HTS) sets out the tariff rates and statistical categories for all merchandise imported into the US.

  • It's based on the international Harmonized Commodity Description and Coding System
  • Used by US Customs and Border Protection for classification and duty assessment
  • Contains over 14,000 different commodity classifications

What are the different duty rate columns?

The HTS displays three types of duty rates:

  • General: Most Favored Nation (MFN) rates for countries with normal trade relations
  • Special: Preferential rates available through Free Trade Agreements and special programs
  • Other: Higher rates applied to imports from non-MFN countries

Contact Lucria

Get in touch with our global team for expert business consultation

Send Us a Message

Our Global Presence

Lucria has offices around the world to serve our international clients

GB

United KingdomYour location

Ocean House 12th Floor
The Ring, Bracknell
Berks, RG12 1AX
FR

France

Champs Elysées
Paris 75008
AE

UAE

AL Hamra FZ
RAK UAE 10055
DE

Germany

Edisonstraße 63/House A 1st floor,
Berlin 12459 Germany
IN

India

191 Indl Area II,
Chandigarh, India
US

United States

375 S End Ave
New York 10280