Trust

Sources

Official sources and rationale for routing, definitions, and neutral reference content.

Primary official sources

These links are included because they are official or authoritative public references for tariff consultation and trade requirements. This site does not mirror or validate them.

SourceRationale
European Commission: TARIC overview Explains what TARIC is and how EU tariff measures are integrated.
EU TARIC consultation database Official EU database used to consult measures and duty rates.
Access2Markets (European Commission) Public tool for tariffs and trade requirements when trading with third countries.
UK Trade Tariff (GOV.UK) Official UK commodity code and measures tool.
US Harmonized Tariff Schedule (USITC) Official U.S. tariff schedule publication and search interface.

How we use sources

  • We link to official tools for final verification.
  • We use sources to define terms (HS, tariff measures, classification notes) and to avoid inventing rules.
  • We keep our text neutral and avoid implying authority.

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