"Convenzione addizionale al Trattato di commercio e di navigazione tra Sardegna e lo Zollverein in data 23 giugno 1845 conchiusa a Berlino il 28 ottobre 1859"

This procedure concerns an additional convention to a trade and navigation treaty between Sardinia and the Zollverein, signed in Berlin in 1859. It updates existing commercial agreements. This affects trade relations between the involved parties, potentially impacting businesses and consumers engaged in commerce between Sardinia and the Zollverein member states.