15 U.S.C. § 2 : US Code - Section 2: Monopolizing trade a felony; penalty

      Every person who shall monopolize, or attempt to monopolize, or
    combine or conspire with any other person or persons, to monopolize
    any part of the trade or commerce among the several States, or with
    foreign nations, shall be deemed guilty of a felony, and, on
    conviction thereof, shall be punished by fine not exceeding
    $100,000,000 if a corporation, or, if any other person, $1,000,000,
    or by imprisonment not exceeding 10 years, or by both said
    punishments, in the discretion of the court.