[Congressional Record Volume 158, Number 64 (Tuesday, May 8, 2012)]
[House]
[Page H2446]
From the Congressional Record Online through the Government Publishing Office [www.gpo.gov]

            By Mr. PAUL:
        H.R. 5628.
        Congress has the power to enact this legislation pursuant 
     to the following:
       Constitutional Justification: A Bill To extend the 
     temporary suspension of duty on mixtures or coprecipitates of 
     yttrium oxide and europium oxide.
       Justification: This is authorized by Article I, Section 8 
     of the US Constitution.