A Certificate of origin is a document that represents the evidence of origin.
In many countries it is to be mandatorily shown for state the ability of Import of merchandise. The chamber of commerce legalizes such certificates of origin.
Conditional for legalization of a certificate of origin is either the presentation of a supplier’s declaration, a certificate of origin from the former supplier, or the declaration of having homemade merchandise. A Certificate of origin does not certify preferential origin.