Trusts and combinations prohibited

Any combination by individuals, corporations, or associations, having for its object or effect the controlling of the price of any products of the soil, or of any article of manufacture or commerce, or the cost of exchange or transportation, is prohibited, and hereby declared unlawful, and against public policy. The Legislature shall pass laws for the enforcement of this section by adequate penalties, and in case of incorporated companies, if necessary for that purpose, it may declare a forfeiture of their franchise