Aboutwhy sjkplawyerspracticesInsightsCase StudyNewsLocations
Tax & Customs

232 National Security Investigation

The Commerce Department has opened an investigation into imports of a product your business makes, buys, or depends on, and tariffs may follow. The period while the investigation is open is the time to be heard.

Reviewed

01 GUIDE

232 National Security Investigation: what usually happens

What a 232 investigation is

These investigations take their name from a provision of the Trade Expansion Act that lets the Commerce Department examine whether imports of a product threaten to impair national security. Commerce, through its Bureau of Industry and Security, gathers information, usually invites public comments, and sends a report to the President, who decides whether to act and how. Actions have included tariffs and quotas on steel and aluminum and, more recently, measures on a range of other products. These duties rest on a different legal basis from the emergency tariffs that the Supreme Court struck down in 2026, and that ruling did not remove them. No finding of unfair trade is needed, which sets these cases apart from antidumping and countervailing duty proceedings.

Taking part while the record is open

Comment periods are often short, and they are the main chance for importers, manufacturers, and users of the product to shape the record. Useful comments explain supply chains, the availability of domestic sources, and how a measure would affect your operations, with data rather than general argument. Once a measure is in place, its scope can change: products can be added as derivatives, and the processes for requesting exclusions or inclusions have been opened, closed, and redesigned over time. Customs classification and country-of-origin or content reporting become central once duties apply, because errors there carry their own penalties.

Planning for the outcome

In a first conversation we look at which of your products or inputs may be covered, how they are classified, and what records show their origin and composition. We discuss whether filing comments is worthwhile and what supporting information you can provide. We also consider contracts with suppliers and customers, including who bears new duties, and whether sourcing changes are realistic. Because these measures are frequently modified by later proclamations, we help you track changes rather than plan around a single announcement.

02 ATTORNEYS

Who you would be working with

Attorneys at our New York and Washington, D.C. offices handle matters like this one.

04 HOW WE WORK

Client-centered service across jurisdictions

Global Coordination & Expertise

We deliver coordinated and effective legal services to our clients, utilizing our extensive legal resources and experienced attorneys in our well-integrated global network. Through our Washington D.C. and New York offices, together with our alliance

Multilingual & Cross-Border Communication

Our attorneys are experienced in both domestic and international matters and, with fluency in various languages, provide clear and consistent communication at every stage of your legal process.

Client-Centered Approach

Client service lies at the heart of our operations. From the initial consultation, we prioritize understanding your situation, listening to your goals, and providing regular updates and strategies tailored to your individual case.

Multidisciplinary & Efficient Solutions

Our multidisciplinary approach and established processes enable us to address cross-border challenges with efficiency.

05 OFFICES

Where we meet clients

Consultations are available in person or remotely.

New York

285 Fulton Street, New York, NY 10007
(855) 529-7557

Washington, D.C.

Suite 985, 1717 K Street NW, Washington, DC 20006
(855) 529-7557

Los Angeles

1901 Avenue of the Stars, Suite 820, Los Angeles, CA 90067
(424) 561-7557

Attorney Advertising. This page is general information about 232 national security investigation and is not legal advice. Reading it does not create an attorney-client relationship. Outcomes depend on the facts of each matter, and prior results do not guarantee a similar outcome. Laws differ by state and change over time.