tion, or copolymerization
of organic chemicals to
which plasticizers, fillers,
colors, or extenders have
been added, and are
"plastic materials" with-
in definition of said term
as provided for by head-
note 3 of subpart C of
part 1 of schedule 4,
TSUS (items marked
"A")
All involved urethane
pastes other than those
described as "black" or
"white", which are prod-
ucts obtained, derived,
or manufactured in
whole or in part from
products provided for in
subpart A or B of part 1
of schedule 4, TS US, and
are colors, lakes, or toners
used only as coloring
agents (items marked
"B")