    Sentence“: The spécific:product that is the  subject of ‘the: petition ;.6000 ‘series*aluminitim  alloy rolled plate’, is used for general-purpose  engineering , tooting and die applications .         ‘Sentence 2: At the center of the petition is'a 6000  ‘series aluminuin allay rolled plate that is used for  general-purpose’ engineering, tooling arid “die  ‘applications’.    