Case C-4/15: Judgment of the Court (Fourth Chamber) of 21 July 2016 (request for a preliminary ruling from the Hoge Raad der Nederlanden — Netherlands) — Staatssecretaris van Financiën v Argos Supply Trading BV (Reference for a preliminary ruling — Customs union — Common Customs Tariff — Customs procedures with economic impact — Outward processing — Regulation (EEC) No 2913/92 — Article 148(c) — Issue of authorisation — Economic conditions — Absence of serious harm to the essential interests of Community processors — Concept of ‘Community processors’)