About · Editorial standards
About Customs Broker Sim
Customs Broker Sim is an independent study resource for people sitting the U.S. Customs and Border Protection (CBP) Customs Broker License Examination (CBLE). Our one job is to build the skill that actually decides this open-book exam: finding the governing citation fast in the Harmonized Tariff Schedule (HTSUS) and Title 19 of the Code of Federal Regulations (19 CFR), with correct, current, sourced information and a free trainer, not a sales pitch.
Who runs it
Customs Broker Sim is operated by Urban Algorithm LLC and maintained by the Customs Broker Sim editorial team. We are an independent publisher. We are not affiliated with, endorsed by, or administered by CBP, the Department of Homeland Security, or any prep-course provider or trade association, and we never imply otherwise. When we name the exam, the agency, or a reference work, it is for accuracy, not to suggest a partnership that does not exist. We do not administer the exam and we cannot issue a customs broker license.
Our editorial standards
These are the rules that govern every exam fact and figure we publish. They are the reason a page here can be trusted the day you read it.
Every figure is sourced and dated
Checked against the primary source
Confirmed vs reported, never blurred
No faked credibility signals
How we handle the corpus, and how we write questions
The HTSUS and 19 CFR are works of the United States Government and are in the public domain. We do not host or bulk-republish them: the trainer drills their structure, which chapter, part, note, or rule governs, and links out to the official text at hts.usitc.gov and ecfr.gov so you always read the authoritative version. Every practice question and drill task is original, written from the public exam blueprint and the underlying statutory, regulatory, and tariff structure, which are facts and not copyrightable. Nothing is copied or reworded from CBP question papers, any course provider, or any competitor bank. Original questions are a legal-safety and accuracy standard we hold ourselves to, not a marketing claim.
How we make money
The content, the navigation-speed trainer, and the practice test are free and ungated. Where we might recommend a genuinely useful paid resource, we would use a disclosed affiliate link and earn a commission at no extra cost to you, and only when we believe it actually helps. We do not sell your data, and we do not collect your email.
Contact
Found an out-of-date fact or a mistake? Tell us and we will fix it. Contact us (via Urban Algorithm, our publisher). Customs Broker Sim is a project of Urban Algorithm LLC.