Does 'Because marginal costs are very low, a newspaper price for preprints might be as low as 5 or 6 cents per piece.' neither support nor refute 'Newspaper preprints can cost as much as $5.', instead existing independently?
Because marginal costs are very low, a newspaper price for preprints might be as low as 5 or 6 cents per piece.###Newspaper preprints can cost as much as $5.