Mont. Code Ann. § 30-14-212
In establishing the cost of a given article or product to the distributor and vendor, the invoice cost of the article or product purchased at a forced, bankrupt, closeout, or other sale outside of the ordinary channels of trade may not be used as a basis for justifying a price lower than one based upon the replacement cost as of the date of sale of the article or product replaced through the ordinary channels of trade, unless:
History: En. Sec. 4, Ch. 80, L. 1937; Sec. 51-104, R.C.M. 1947; amd. and redes. 51-512 by Sec. 12, Ch. 518, L. 1977; R.C.M. 1947, 51-512.