There shall be between all the territories of the United States and all the territories of the Argentine Confederation a reciprocal freedom of commerce. The citizens of the two countries, respectively, shall have liberty, freely and securely, to come with their ships and cargoes to all places, ports and rivers in the territories of either, to which other foreigners, or the ships or cargoes of any other foreign nation or State, are, or may be, permitted to come; to enter into the same, and to remain and reside In any part thereof, respectively; to hire and occupy houses and warehouses, for the purposes of their residence and commerce; to trade in all kinds of produce, manufactures and merchandise of lawful commerce; and generally to enjoy, in all their business, the most complete protection and security, subject to the general laws and usages of the two countries respectively. In like manner, the respective ships of war, and post-office or passenger packets of the two countries, shall have liberty, freely and securely, to come to all harbors, rivers and places to which other foreign ships of war and packets are, or may be, permitted to come; to enter into the same to anchor and remain there and refit, subject always to the laws and usages of the two countries respectively.