$ broker --filer NNU

Ill Jin Jeong

CBP-Permitted Customs Broker

Entry Filer Code NNU

Location Dallas, TX

Email —

Ill Jin Jeong, of Dallas, TX, holds an active national customs broker permit and appears on U.S. Customs and Border Protection’s Permitted Customs Broker Listing under entry filer code NNU. Licensed customs brokers prepare and file entries, classify goods under the Harmonized Tariff Schedule, and answer for the duties their clients owe — work that in 2026 means navigating stacked Section 301 lists, Section 232 metal actions, country-wide floors, and exclusions that change month to month.

Is this your brokerage?

Get the free tariff simulator — every rate, every exclusion, itemized and shareable. Your filer code NNU means same-day verification.

Claim Free Access See Features

More customs brokers in TX

Air Sea INTL Dallas, TX
Braumiller Consulting Group LLC Dallas, TX
Deloitte Tax LLP Dallas, TX
Gabrielle Petrucelli Dallas, TX
Howard Milner Customs Brokerage, LLC Dallas, TX

Source: U.S. Customs and Border Protection, Permitted Customs Broker Listing (edition TA-015 Broker Permit_Contact List Final 05.2026.csv), synced 2026-09-20. Corrections come from CBP’s listing; questions or removal requests via our contact form.