         ‘Sentence i; U.S: corporate bond yield spreads opéned tighter.  overall on Tuesday-, but .tobdécd company bonds widened    ‘significantly. after a0, adverse legal ruling :on Philip’ Maccis,  USA: ;  ‘Sentente:2 US. corporate bond yield:spréads erided mostly  tighter amid siumping'‘Treasuriés.on Tuesday ,” white bands  “of tobacco fitins wideried significantly after api adverse legal  raling.on Philip Morris USA.