15 U.S.C. § 14 : US Code - Section 14: Sale, etc., on agreement not to use goods of competitor

Search 15 U.S.C. § 14 : US Code - Section 14: Sale, etc., on agreement not to use goods of competitor

It shall be unlawful for any person engaged in commerce, in the
course of such commerce, to lease or make a sale or contract for
sale of goods, wares, merchandise, machinery, supplies, or other
commodities, whether patented or unpatented, for use, consumption,
or resale within the United States or any Territory thereof or the
District of Columbia or any insular possession or other place under
the jurisdiction of the United States, or fix a price charged
therefor, or discount from, or rebate upon, such price, on the
condition, agreement, or understanding that the lessee or purchaser
thereof shall not use or deal in the goods, wares, merchandise,
machinery, supplies, or other commodities of a competitor or
competitors of the lessor or seller, where the effect of such
lease, sale, or contract for sale or such condition, agreement, or
understanding may be to substantially lessen competition or tend to
create a monopoly in any line of commerce.