Amends the Harmonized Tariff Schedule of the United States to suspend, through December 31, 2007, the duty on 2,7-Naphthalenedisulfonic acid,5-[[4-chloro-6-[[3-[[8-[4-fluoro-6- (methylphenylamino)-1,3,5-triazin-2-yl]amino]-1-hydroxy-3,6- disulfo-2-naphthalenyl]azo]-4-sulfophenyl],amino]-1,3,5-tria zin-2-yl]amino]-4-hydroxy-3-[(1-sulfo-2-naphthalenyl)azo]-sodium salt.