To suspend temporarily the duty on 2-Anthracenesulfonic acid, 1-amino-9, 10-dihydro-4-[ [4-[[methyl[(4-methylphenyl) sulfony]amino]methyl]pheny] amino]-9, 10-dioxo-, sodium salt (1:1).

Amends the Harmonized Tariff Schedule of the United States to suspend temporarily the duty on 2-Anthracenesulfonic acid, 1-amino-9, 10-dihydro-4-Y Y4-YYmethylY(4-methylphenyl) sulfony?amino?methyl?pheny? amino?-9, 10-dioxo-, sodium salt (1:1).