HS

Sulfonamides

Name: Heading 2935: Sulfonamides
Creator: U.S. Census Bureau
License: https://www.census.gov/about/policies/open-gov/open-data.html

HS 2935Heading4-digit

U.S. imports · July 2026: $161.3M

U.S. exports · July 2026: $6.2M

Balance · July 2026: Loading the trade balance

Last updated: July 2026 data

12-month trend

ImportsExports

Imports

$161.3MYoY · Pro

Exports

$6.2MYoY · Pro

12-mo low · imports

YoY · Pro

$161.3M$0

January 2025February 2026July 2026

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

HS

Sulfonamides

HS 2935Heading4-digit

U.S. imports · July 2026: $161.3M

U.S. exports · July 2026: $6.2M

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

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Balance · July 2026: Loading the trade balance

Heading 6 of 42 in chapter 29

Share of chapter 29 imports5%

Heading 2935 · $161.3M of $3.6B

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

Imports · July 2026

Countries

origin

Ireland and China together supply 74% of it.

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Districts

customs district

States

destination

Ports

entry

Tariff programs

rate provision · imports

64.7% enters free of duty.

Free under legislation, proclamation, or administrative action61.5%$99.1M
Bonded warehouse or Foreign Trade Zone (duty deferred)22.1%$35.7M
Dutiable - general rate (HTS column 1)12.3%$19.8M
Free under HTS chapter 99value hidden
Free under HTS chapters 1-97, or chapter 98 special provisions

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

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Subheadings

6 · ranked by total trade

Suppliers

Supplier Network

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Get discovered by U.S. importers searching for HS 2935 — Sulfonamides. Be the first supplier listed.

12-month trend

ImportsExports

Imports

$161.3MYoY · Pro

Exports

$6.2MYoY · Pro

12-mo low · imports

YoY · Pro

$161.3M$0

January 2025February 2026July 2026

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

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

Imports · July 2026

Countries

origin

Ireland and China together supply 74% of it.

Sign in free to see the top 5 →

Districts

customs district

States

destination

Ports

entry

Tariff programs

rate provision · imports

64.7% enters free of duty.

Free under legislation, proclamation, or administrative action61.5%$99.1M
Bonded warehouse or Foreign Trade Zone (duty deferred)22.1%$35.7M
Dutiable - general rate (HTS column 1)12.3%$19.8M
Free under HTS chapter 99value hidden
Free under HTS chapters 1-97, or chapter 98 special provisions

Sign in free to see the top 5 →