A bill to suspend temporarily the duty on 1,2-propanediol, 3-(diethylamino)-, polymers with 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane, propylene glycol and reduced methyl esters of reduced polymerized oxidized tetrafluoroethylene, 2-ethyl-1-hexanol-blocked, acetates (salts).