HS

Instruments and Apparatus for Physical or Chemical Analysis, Including Checking Viscosity, Expansion, Heat, Sound, Light Etc.; Microtomes; Parts Etc.

Name: Heading 9027: Instruments and Apparatus for Physical or Chemical Analysis, Including Checking Viscosity, Expansion, Heat, Sound, Light Etc.; Microtomes; Parts Etc.
Creator: U.S. Census Bureau
License: https://www.census.gov/about/policies/open-gov/open-data.html

HS 9027Heading4-digit

U.S. imports · July 2026: $617.5M

U.S. exports · July 2026: $858.9M

Balance · July 2026: Sign in free to see the trade balance

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Balance · July 2026: Loading the trade balance

Last updated: July 2026 data

12-month trend

ImportsExports

Imports

$617.5MYoY · Pro

Exports

$858.9MYoY · Pro

12-mo low · imports

YoY · Pro

$865.5M$0

January 2025February 2026July 2026

Through July 2026. Source: U.S. Census Bureau.

Balance · July 2026: Sign in free to see the trade balance

Sign in free to see the trade balance and the full top 5 in every module.

Heading 4 of 32 in chapter 90

Share of chapter 90 imports6%

Heading 9027 · $617.5M of $10.7B

Trading Partners

108

Where it comes from, where it lands, what it pays

Exports · July 2026

Countries

destination

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Districts

customs district

States

origin

Ports

entry

Tariff programs

rate provision · imports

26.3% enters free of duty.

Dutiable - HTS chapter 99 rate (duty reported)70.5%$435.2M
Free under HTS chapter 9913.9%$86.1M
Free under HTS 9817.00.92, 9817.00.94 or 9817.00.9610.3%$63.4M
Dutiable - HTS chapter 99 rate (duty not calculated)value hidden
Free under HTS chapters 1-97, or chapter 98 special provisions

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Suppliers

Supplier Network

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Subheadings

7 · ranked by total trade

12-month trend

ImportsExports

Imports

$617.5MYoY · Pro

Exports

$858.9MYoY · Pro

12-mo low · imports

YoY · Pro

$865.5M$0

January 2025February 2026July 2026

Through July 2026. Source: U.S. Census Bureau.

Where it comes from, where it lands, what it pays

Exports · July 2026

Countries

destination

Sign in free to see the top 5 →

Districts

customs district

States

origin

Ports

entry

Tariff programs

rate provision · imports

26.3% enters free of duty.

Dutiable - HTS chapter 99 rate (duty reported)70.5%$435.2M
Free under HTS chapter 9913.9%$86.1M
Free under HTS 9817.00.92, 9817.00.94 or 9817.00.9610.3%$63.4M
Dutiable - HTS chapter 99 rate (duty not calculated)value hidden
Free under HTS chapters 1-97, or chapter 98 special provisions

Sign in free to see the top 5 →