Amends the Harmonized Tariff Schedule of the United States to suspend, through December 31, 2007, the duty on 1,5-Naphthalenedisulfonic acid, 3,3-[1,3-propanediylbis[imino(6-fluoro- 1,3,5-triazine-4,2-diyl)imino[2-(acetylamino)-4,1-phenylene] azo]]bis-, sodium salt.