The treaty of February 8, 1867
between the
United States and the
Dominican Republic provided that "no higher or other
duty shall be imposed on the importation into the United States of any article the growth, produce, or manufacture of the Dominican Republic, or of her
fisheries, than are or shall be payable on the like articles the growth, produce, or manufacture of any other foreign country or of its fisheries." The convention of January 30, 1875, with the
king of the
Hawaiian Islands provided for the importation into the United States, free of duty, of various articles, the produce and manufacture of those islands, including sugars. Merchants claimed in court that the agreement with Dominican Republic required goods from that country to be duty-free as soon as the United States entered into a duty-free agreement with the Hawaiian Kingdom. ==Opinion of the court==