Amends the Tariff Act of 1930 to increase from $200 to $1,000 the aggregate retail value of articles that may be imported duty-free into the United States by one person on one day. Changes from a maximum of $2,500 to a minimum of $2,500 the threshold aggregate value of a shipment of merchandise for the declaration and entry of which the Secretary of the Treasury is authorized to prescribe rules and regulations.