A bill to extend the temporary suspension of duty on 2,7-Naphthalenedisulfonic acid, 4-amini-3,6-bis[[5-[[4-chloro-6-[methyl[2-methylamino)-2-oxoethyl]amino]-1,3,5-triazin-2-yl]amino]-2-sulfophenyl]azo-5-hydroxy-, lithium potassium sodium salt.

Amends the Harmonized Tariff Schedule of the United States to extend the temporary suspension of duty on 2,7-Naphthalenedisulfonic acid, 4-amini-3,6-bis[[5-[[4-chloro-6-[methyl[2-methylamino)-2-oxoethyl]amino]-1,3,5-triazin-2-yl]amino]-2-sulfophenyl]azo-5-hydroxy-, lithium potassium sodium salt.