(a) To restrain trade;
(b) To limit, increase or reduce the price of a commodity;
(c) To limit, increase or reduce the production or output of a commodity;
(d) To hinder competition in the production, importation, manufacture, transportation, sale or purchase of a commodity;
(e) To engross or forestall a commodity;
(f) To issue, own or hold the certificate of stock of any trust and combine within the spirit of this chapter knowing it to be such at the time of the issue or the acquisition or holding such certificate; or
(g) To place the control to any extent of business or of the proceeds or earnings thereof, contrary to the spirit and meaning of this chapter, in the power of trustees, by whatever name called; or
(h) To enable or empower any other person than themselves, their proper officers, agents and employees to dictate or control the management of business, contrary to the spirit and meaning of this chapter; or
(i) To unite or pool interest in the importation, manufacture, production, transportation, or price of a commodity, contrary to the spirit and meaning of this chapter.