In making the findings which are required by Section 59655, the director shall take into consideration all facts which are available to him with respect to all of the following economic factors.
(a) The quantity of the commodity which is available for distribution.
(b) The quantity of the commodity which is normally entered into primary channels of trade.
(c) The necessary costs of producing the commodity as determined by available surveys or other facts.
(d) The purchasing power of consumers as indicated by available reports and indices.
(e) The level of prices of other commodities which compete with, or are utilized as substitutes for, the commodity.
(f) The level of prices of other commodities, services, and articles which producers commonly purchase.