Cbp Form 434 - Web cbp form 434 (11/16) • this certificate consists of pages, including all attachments. Web certificate of origin (form 434) preparation guide. *the omb date is expired, however. Department of homeland security bureau of customs and border. Use the certificate of origin (form 434) to claim nafta benefits. 3/05 w cbp form 434 please print or type u.s. Web cbp form 446, nafta verification of origin questionnaire, is used by cbp personnel to gather sufficient.
Web certificate of origin (form 434) preparation guide. 3/05 w cbp form 434 please print or type u.s. Use the certificate of origin (form 434) to claim nafta benefits. *the omb date is expired, however. Web cbp form 434 (11/16) • this certificate consists of pages, including all attachments. Department of homeland security bureau of customs and border. Web cbp form 446, nafta verification of origin questionnaire, is used by cbp personnel to gather sufficient.