A bill to suspend temporarily the duty on Hexanedioic acid, polymer with N-(2-aminoethyl)-1,3-propanediamine, aziridine, (chloromethyl)oxirane, 1,2-ethandiamine, N,N-1,2-ethanediylbis(1,3-propanediamine), formic acid and alpha-hydro-omega-hydroxypoly(oxy-1,2-ethandiyl).