The United States and Morocco signed a Free Trade Agreement (FTA) on June 15, 2004, which entered into force on January 1, 2006. The FTA is a comprehensive agreement that supports the significant economic and political reforms that are underway in Morocco and provides for improved commercial opportunities for U.S. exports to Morocco by reducing and eliminating trade barriers.
Articles can qualify by either being wholly grown/produced/manufactured in a party or by substantial transformation with a value-added content. There are also articles that have specific rules of origin. See Chapter Four “Textiles and Apparel” and Chapter Five “Rules of Origin” of the Final Text.
A good is an originating good where it is imported directly from the territory of one Party into the territory of the other Party, and
(a) it is a good wholly the growth, product, or manufacture of one or both of the Parties; (b) for good other than those covered by the rules in Annex 4-A or 5-A, the good is a new or different article of commerce that has been grown, produced, or manufactured in the territory of one or both of the Parties; and the sum of
(c) for goods covered by the rules in Annex 4-A or Annex 5-A, the good has satisfied the requirements specified in that Annex.
For definition of the above terms, see Final Text at USTR- U.S.-Morocco FTA.
In addition to the above rules of origin, there may be other ways to qualify your product:
Importer shall be prepared to submit to the customs authorities of the importing country, upon request, a declaration setting forth all pertinent information concerning the production or manufacture of the article.