rtokens: The October heating oil-to-crude crack spread narrowed to $ 4.22 a barrel from Thursday 's $ 4.58 while the October gasoline-to-crude spread narrowed to $ 3.60 from Thursday 's $ 3.86 a barrel .
pos: NNS RB VBD NNS VBD VBG JJ NNS IN NN IN NN RB IN DT JJ NN POS NNP NN IN DT JJ NNS .
tokens: Traders also said players were selling refined products in favor of crude ahead of the front month 's Friday expiry in the refined products .
ltokens: Friday 's low in September gasoline was 62.75 .