During 2020, German companies exported goods worth over 503 billion euro to non-EU countries. Imports from those countries to Germany, totalled 443 billion over the same period.
Customs authorities depend on cutting-edge processes/logistics technology to manage a number of things;
cutting-edge = hochmodern immense = enorm monitoring = Kontrolle/Überwachung required = gefordert duties = Zollgebühren uniform = einheitlich/gleichmäßig manner = weise