form 434
NAFTA Certificate of Origin
certificate of origin for NAFTA is Customs Form 434. Article 501 requires each nation shall: (a) require an exporter in its territory to complete and sign
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CBP Form 434 - North American Free Trade Agreement
Aug 5, 2025 CBP Form 434 - North American Free Trade Agreement (NAFTA) Certificate of Origin. *The OMB Date is expired, however this form is still valid for
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postal bulletin 22318 (8-25-11) - About USPS home
Aug 26, 2011 You can order the current edition of the form from the Material Distribution Center and use touch-tone order entry (TTOE). Call 800-273-1509.
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