553.4  Restraint prohibited.
  A contract, combination, or conspiracy between two or more persons shall not restrain or monopolize trade or commerce in a relevant market.
[C97, §5060, 5061; S13, §5067-a; C24, 27, 31, 35, 39, §9906, 9907, 9915; C46, 50, 54, 58, 62, 66, 71, 73, 75, §553.1, 553.2, 553.10; C77, 79, 81, §553.4]