Skip to main content

USTradeSignals

Free-to-read U.S. trade data, plus a human-reviewed supplier-and-buyer directory. Sourced from the Census Bureau and BEA.

Updated monthly

Census release alerts: one email per monthly release, no marketing.

Email address

Explore

Products
Countries
U.S. states
Ports
Districts
Industries
Trends
Statistics
Fast-growing imports

Directory

Browse directory
List your company
How verification works
House rules

Read

Today in trade
Insights
Blog
Glossary
How-to guides
Methodology

About

About
Sitemap
Privacy
Terms

Top trading partners

China
Mexico
Canada
Japan
Germany
South Korea
United Kingdom
India
Vietnam
Taiwan

Top U.S. imports

Computer processing units
Crude oil
Computer parts
Networking equipment
Passenger cars
Pharmaceuticals
Immunological products
Laptops & portable PCs
Solid-state drives
Smartphones

© 2026 USTradeSignals by Fovea.One. Not affiliated with the U.S. government.

Source data: U.S. Census Bureau Schedule B / HTS, BEA International Services. Provided for informational purposes; may differ from official sources.

Explore Products Countries Trade Directory Tools

Ammonium Perfluorooctane Sulfonate

Home
Products
HS
29 Organic Chemicals
2904 Hydrocarbon Derivatives, Sulfonated, Nitrated Etc
290432 Ammonium Perfluorooctane Sulfonate
Customs districts

Ammonium Perfluorooctane Sulfonate

HS 290432Classification level: Subheading·6-digit

Ammonium Perfluorooctane Sulfonate (HS 290432): Customs Districts

Loading...

Loading...

Loading...

Loading...

Loading...

Loading...

Loading...

Loading...

Loading...

Loading...

Loading...

Loading...

Loading...

Loading...

Loading...

Loading...

Loading table data...

1 district with trade activity

Sort:

Rank#	District	Imports	Exports	Balance
1	Houston-Galveston, TX	--	$36K	+$36K

Rank 1

1Houston-Galveston, TX

Imports--

Exports$36K

Balance+$36K