Import US Power of Attorney.  In order for a US customs broker can act on your behalf he needs a fully completed power of Attorney.  This generic copy is perfect for providing instructions to your choice of customs broker. 

US Free trade agreement : Certificate of Origin form

In order to import into the U.S. you are required to have a U.S.Customs bond.  Please see attached Customs bond form which will assist in importing your shipment into the U.S.