HS

Chemical Elements Doped for Use in Electronics, In the Form of Discs, Wafers or Similar Forms; Chemical Compounds Doped for Use in Electronics

Name: Heading 3818: Chemical Elements Doped for Use in Electronics, In the Form of Discs, Wafers or Similar Forms; Chemical Compounds Doped for Use in Electronics
Creator: U.S. Census Bureau
License: https://www.census.gov/about/policies/open-gov/open-data.html

HS 3818Heading4-digit

U.S. imports · July 2026: $178.3M

U.S. exports · July 2026: $180.6M

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

$178.3MYoY · Pro

Exports

$180.6MYoY · Pro

12-mo low · imports

YoY · Pro

$192.9M$0

January 2025February 2026July 2026

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

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

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Heading 3 of 27 in chapter 38

Share of chapter 38 imports10%

Heading 3818 · $178.3M of $1.8B

Trading Partners

41

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

Imports · July 2026

Countries

origin

Taiwan and Japan together supply 58% of it.

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Districts

customs district

States

destination

Ports

entry

Tariff programs

rate provision · imports

96.7% enters free of duty.

Free under HTS chapter 9986.8%$154.8M
Free under HTS chapters 1-97, or chapter 98 special provisions7.8%$14.0M
Dutiable - HTS chapter 99 rate (duty reported)2.7%$4.8M
Free - processed under bond for exportvalue hidden
Bonded warehouse or Foreign Trade Zone (duty deferred)value hidden

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Subheadings

1 · ranked by total trade

381800Chem Elem Doped, Used in Electron, Discs Wafers Et$358.9M