Amends the Harmonized Tariff Schedule of the United States to suspend, through December 31, 2007, the duty on Benzenesulfonamide, N-(4-amino-9,10-dihydro-3-methoxy-9,10-dioxo-1-anthracenyl)- Benzenesulfonamide, N-(4-amino-9,10-dihydro-3-methoxy-9,10-dioxo-1-anthracenyl)- 4-methyl-.