UNITED STATES TARIFF COMMISSION COMPARISON OF RATES OF DUTY IN THE TARIFF ACT OF 1930 AND IN THE TARIFF ACT OF 1922 A STATEMENT SHOWING THE COMPARATIVE RATES OF DUTY AND EQUIVALENT AD VALOREM RATES IN THE TARIFF ACT OF 1930 AND IN THE TARIFF ACT OF 1922, BASED UPON IMPORTS FOR CONSUMPTION DURING THE CALENDAR YEAR 1928, ARRANGED ACCORDING TO SCHEDULES. PARACRAPHS. AND ITEMS COMPILED BY THE UNITED STATES TARIFF COMMISSION UNITED STATES SOVERNMENT PRINTING OFFICE WASHINGTON : 1930