Amends the Harmonized Tariff Schedule of the United States to suspend temporarily the duty on hexanedioic acid, dihydrazide, polymer with 5-amino-1,3,3-trimethylcyclohexanemethanamine, 1,3-butanediol and 1,1'-methylenebis[4-isocyanatocyclohexane], Me Et ketone oxime- and polyethylene glycol mono-Me ether-blocked.