Superfund Tax on Chemical Substances; Notice of Determinations To Add Substances to List of Taxable Substances

Resumen

This notice of determinations modifies the list of taxable substances to include the following two substances: chloro-isobutene- isoprene rubber ((C 4 H 8 ) n - (C 5 H 7.31 Cl 0.69 ) m ; n=97.75, m=2.25) and ethylene-propylene-dicyclopentadiene rubber ((C 2 H 4 ) m - (C 3 H 6 ) n - (C 10 H 12 ) o ; m=73.18, n=26.53, o=0.29).