Harry Truman actually said...
An Interdepartmental Committee on Trade Agreements (hereinafter referred to as the Interdepartmental Committee) shall act as the agency through which the President shall, in accordance with section 4 of said act of June 12, 1934, as amended, seek information and advice before concluding a trade agreement.
Context
Executive Order 9832—Prescribing Procedures for the Administration of the Reciprocal Trade Agreements Program
02/24/1947