To require the Congressional Budget Office to conduct an economic review of the economic impact of tariff modifications before implementation.

On and after the date of the enactment of this Act, no modification to any tariff or other duty imposed with respect to the importation of an article, relative to the rate of such tariff or duty as of the day before such date of enactment, may enter into effect until the date on which the Congressional Budget Office publishes on a publicly available website of the Office an economic review of the expected economic impact of such modification.