Multiple country HTS codes allowed on NAFTA Certificate of Origin? March 2, 2011 0 Comments This content is restricted to site members. If you are an existing user, please log in. New users may register below.Existing Users Log InEmail or EmailPassword Remember Me Forgot password? Click here to resetNew User? Click here to register CategoriesNAFTA See more Prev:U.S. Certificate of Origin Field 8 Calculation Back: All Posts Next:Parts Use by Waiver report required?