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
8408.90.1080
Exceeding 37.3 kW
-
-
-
No.
8408.90.90
Other
Free
-
35%
-
8408.90.9010
Not exceeding 149.2 kW
-
-
-
No.
8408.90.9020
Exceeding 149.2 kW but not exceeding 373 kW
-
-
-
No.
8408.90.9030
Exceeding 373 kW but not exceeding 746 kW
-
-
-
No.
8408.90.9040
Exceeding 746 kW but not exceeding 1,119 kW
-
-
-
No.
8408.90.9050
Exceeding 1,119 kW
-
-
-
No.
8409.10.00
For aircraft engines
Free
-
35%
-
8409.10.0040
For use in civil aircraft
-
-
-
kg
8409.10.0080
Other
-
-
-
kg
8409.91.10
Cast-iron parts, not advanced beyond cleaning, and machined only for the removal of fins, gates, sprues and risers or to permit location in finishing machinery
Free
-
10%
-
8409.91.1040
For vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704
-
-
-
kg
8409.91.1060
For marine propulsion engines
-
-
-
kg
8409.91.1080
Other
-
-
-
kg
8409.91.3000
Aluminum cylinder heads
2.5%
Free (A,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
35%
No., kg
Showing 17761 to 17775 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

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