Disclaimer

Effective date: May 3, 2026 · Version 1.0
The most important sentence on this page: TariffRadar is an information and planning tool. It is not legal, customs, tax, or financial advice. Final duty determinations are always made by U.S. Customs and Border Protection (CBP) at the time of entry, not by TariffRadar.

What TariffRadar is

TariffRadar helps US-based importers and manufacturers:

What TariffRadar is not

About the tariff rates we display

Tariff rates in TariffRadar are derived from US government sources, including:

We work to keep these rates current. However:

The rate that governs your duty liability is the rate published by the US government in effect on the date your goods enter US commerce, as determined by CBP, not the rate displayed by TariffRadar at the time you happened to look. Rates can change with little notice, and the simplified rate table that powers our dashboard does not capture every per-10-digit-HTSUS nuance, special tariff provision, free-trade-agreement preference, exclusion, or quota.

For binding determinations on your specific entries, work with a licensed US customs broker.

About the “Experimental” analytics in the app

Several features in TariffRadar are explicitly labeled “Experimental” with a hover tooltip explaining the methodology. These outputs are heuristic estimates, not professional opinions:

Use these analytics as conversation-starters and decision-support inputs, not as binding answers. Hover the orange “EXPERIMENTAL” chip on any such metric in the app to see the specific methodology.

About the alerts feed

The Alerts & Changes feed surfaces:

For any alert that affects your business decisions, click through to the official source document and read it (or have your customs broker / trade attorney read it). Do not rely on TariffRadar’s summary for legal compliance.

Your responsibility as the customer

By using TariffRadar, you agree that:

Specifically: do NOT use TariffRadar output, on its own, for any of the following

Each of these is a real-money or regulatory decision where the rate that governs the outcome must come from the official source at the moment of the decision, not from a planning tool. You agree to independently verify the relevant rate (and engage a licensed customs broker where appropriate) before:

For any of the above, the rate that governs the outcome must be confirmed against the official US government source (USITC HTS Search, Federal Register, CBP guidance) and ideally through a binding ruling request to CBP or a written opinion from a licensed customs broker. TariffRadar is a planning tool. The legal authority is the source it points to, not TariffRadar itself.

How to double-check a rate before you act on it. Each rate displayed on the BOM table includes a Verify USITC ↗ link that opens the U.S. International Trade Commission’s official HTS Search for the same HS code. We strongly recommend clicking through and confirming the rate before pricing decisions, contract commitments, or customs entries. Software can have bugs and rate tables can lag the official source by hours; the official source always governs. CSV exports include a footer reminding you of this.
How to double-check a rate before you act on it. Each rate displayed on the BOM table includes a Verify USITC ↗ link that opens the U.S. International Trade Commission’s official HTS Search for the same HS code. We strongly recommend clicking through and confirming the rate before pricing decisions, contract commitments, or customs entries. Software can have bugs and rate tables can lag the official source by hours; the official source always governs.

Limitation of liability

For the legal terms governing how this Disclaimer relates to EmberStack LLC’s liability to you, see the Limitation of liability section of our Terms of Service.

Contact

EmberStack LLC
A New Jersey limited liability company
Contact: gostanos@gmail.com