Decree issued by Reich Economics Ministry [Germany] [Unconfirmed]
Commentary from other sources:
1) “On 27 November, 1937, a decree from the Reich Economics Ministry instructed supervisory bodies to grant absolute ‘priority’ to non-Jewish importers and to limit the quotas of Jewish importers correspondingly.”
Frank Bajohr: “‘Aryanisation’ in Hamburg: The Economic Exclusion of the Jews and the Confiscation of their Property in Nazi Germany.” (2002) Orig. published in German in 1997; Online book; p. 175