HS

Thermionic, Cold Cathode or Photocathode Tubes (Vacuum, Vapor or Gas Filled Tubes, Cathode-Ray Tubes, Television Camera Tubes Etc.); Parts Thereof

Name: Heading 8540: Thermionic, Cold Cathode or Photocathode Tubes (Vacuum, Vapor or Gas Filled Tubes, Cathode-Ray Tubes, Television Camera Tubes Etc.); Parts Thereof
Creator: U.S. Census Bureau
License: https://www.census.gov/about/policies/open-gov/open-data.html

HS 8540Heading4-digit

U.S. imports · July 2026: $22.8M

U.S. exports · July 2026

Last updated: July 2026 data

12-month trend

ImportsExports

Imports

$22.8MYoY · Pro

Exports

$49.0MYoY · Pro

12-mo low · imports

YoY · Pro

$54.4M$0

January 2025February 2026July 2026

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

HS

Thermionic, Cold Cathode or Photocathode Tubes (Vacuum, Vapor or Gas Filled Tubes, Cathode-Ray Tubes, Television Camera Tubes Etc.); Parts Thereof

HS 8540Heading4-digit

U.S. imports · July 2026: $22.8M

U.S. exports · July 2026

Heading 45 of 48 in chapter 85

Share of chapter 85 imports0.04%

Heading 8540 · $22.8M of $56.9B

Trading Partners

39

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

30.5% enters free of duty.

Dutiable - HTS chapter 99 rate (duty reported)60.8%$13.8M
Free - imported by or for the U.S. Government28.3%$6.4M
Dutiable - HTS chapter 99 rate (duty not calculated)5.7%$1.3M
Free under HTS chapter 99value hidden
Dutiable - general rate (HTS column 1)value hidden

Suppliers

Supplier Network

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$49.0M

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

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Balance · July 2026: Loading the trade balance

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Subheadings

11 · ranked by total trade

Suppliers

Supplier Network

Are you a supplier of this product?

Get discovered by U.S. importers searching for HS 8540 — Thermionic, Cold Cathode or Photocathode Tubes (Vacuum, Vapor or Gas Filled Tubes, Cathode-Ray Tubes, Television Camera Tubes Etc.); Parts Thereof. Be the first supplier listed.

12-month trend

ImportsExports

Imports

$22.8MYoY · Pro

Exports

$49.0MYoY · Pro

12-mo low · imports

YoY · Pro

$54.4M$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

30.5% enters free of duty.

Dutiable - HTS chapter 99 rate (duty reported)60.8%$13.8M
Free - imported by or for the U.S. Government28.3%$6.4M
Dutiable - HTS chapter 99 rate (duty not calculated)5.7%$1.3M
Free under HTS chapter 99value hidden
Dutiable - general rate (HTS column 1)value hidden

Sign in free to see the top 5 →