INTERNATIONAL TRADE LAW

Export Classification: How to Get Your ECCN Right

Classifying an export means answering two separate questions, not one. The first is what the item is for trade statistics — its Schedule B or HTS number. The second is how tightly it is controlled — its Export Control Classification Number (ECCN) on the Commerce Control List, or the catch-all designation EAR99 if it is not specifically listed. Most classification trouble comes from confusing these two codes or assuming an item is uncontrolled without checking.

This guide separates the two systems, walks through how to find your ECCN, and covers the mistakes that turn a misclassified part into a penalty.

Two codes that do two different jobs

Exporters routinely conflate the commodity code used for statistics with the control number used for licensing. They are issued by different agencies and answer different questions.

Schedule B / HTS numberECCN
PurposeIdentifies the commodity for trade statistics and dutiesTells you whether export controls and a license apply
Maintained byCensus Bureau (Schedule B) / USITC (HTS)Bureau of Industry and Security (BIS), Department of Commerce
Where it livesSchedule B / Harmonized Tariff ScheduleCommerce Control List, Supplement No. 1 to Part 774 of the EAR
Format10-digit code; first 6 digits are the international HS codeFive characters, e.g. 3A001 (category + product group + control reason)
What it decidesYour EEI filing and the duty your buyer paysWhether you need a license for a given destination and end user

You need both. The Schedule B number goes on your EEI filing; the ECCN drives the licensing analysis. Getting the Schedule B number right does nothing to tell you whether the item is controlled — that is the ECCN’s job.

How to find your ECCN

An ECCN places your item in one of ten categories on the Commerce Control List based on what it is and what it does. Read the Reason for Control in the ECCN entry, then cross-reference the Commerce Country Chart (Supplement No. 1 to Part 738 of the EAR) for the destination. Where the control reason and the country intersect with an “X,” a license is presumptively required unless a license exception applies.

There are three ways to arrive at a classification:

  • Self-classify. Work through the Commerce Control List using the item’s technical specifications. This is allowed and common, but it has to be defensible and documented.
  • Ask the manufacturer. If you export someone else’s product, the producer often already knows the ECCN. Confirm it rather than assume it.
  • Request an official ruling from BIS. Submit a classification request through BIS’s SNAP-R system; BIS responds with a CCATS (Commodity Classification Automated Tracking System) determination you can rely on.

If an item is subject to the EAR but not listed on the Commerce Control List, it is designated EAR99. Most commercial goods are EAR99 and ship without a license — but EAR99 is not “uncontrolled.” An EAR99 item still needs a license if it is going to a sanctioned destination, a prohibited end user, or a prohibited end use.

Why a wrong ECCN is expensive

Classification is the gate that the rest of export compliance swings on. Get it wrong and you may ship a controlled item with no license — a violation regardless of intent. Penalties under U.S. export law are steep: criminal violations under the Export Control Reform Act can reach up to 20 years in prison and $1 million per violation, while civil penalties are adjusted for inflation each year and, as of 2025, exceed $370,000 per violation or twice the value of the transaction, whichever is greater. “We thought it was EAR99” is not a defense when a defensible classification analysis was never done.

Common classification mistakes

The errors that recur are predictable. Exporters classify by what a product looks like rather than its technical parameters; they reuse an old ECCN after a design change moved the item into a controlled category; they treat EAR99 as a free pass and skip end-user screening; and they never document how they reached a classification, leaving nothing to show an auditor. Each is avoidable with a written classification record kept for every product.

When in doubt, get a ruling and write it down

Ambiguity is normal — categories overlap and product specs are technical. When a classification is genuinely unclear, request a CCATS from BIS rather than guess, and keep the determination on file. Either way, document the basis for every classification and retain it for five years, the same retention period the EAR imposes on export records. That record is also what an export compliance audit will examine first, and it belongs in your export management and compliance program.

Frequently asked questions

Is a Schedule B number the same as an ECCN? No. The Schedule B number identifies the commodity for statistics and duties; the ECCN tells you whether the item is export-controlled and whether you need a license. You generally need both.

What does EAR99 mean — do I still need a license? EAR99 means the item is subject to the EAR but not listed on the Commerce Control List. It usually ships without a license, but a license is still required if the destination, end user, or end use is prohibited.

Can I just classify the item myself? Yes. Self-classification is permitted and routine, but it must be based on the item’s technical specifications, be defensible, and be documented. When unsure, request a CCATS ruling from BIS.

Who issues an official classification I can rely on? The Bureau of Industry and Security, through a classification request filed in SNAP-R. BIS returns a CCATS determination.

Not sure whether your product is controlled or EAR99? Reidel Law Firm delivers a flat-fee Import/Export Compliance Memo that nails down classification, licensing, and screening — with direct attorney access. Get a flat-fee compliance memo →

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