Core-Mark Holding Company, Inc. reaffirmed earnings guidance for the year 2019. Annual net sales for 2019 are expected to be between $16.8 billion and $17.0 billion. Diluted EPS for the year are estimated to be between $1.09 and $1.19 and Diluted EPS, excluding LIFO expense, in a range of $1.50 to $1.60.