Difference between unfair trade practice and restrictive trade practice?

Unfair trade practice" as per Section 2(r) means a trade practice which, for the purpose of promoting the sale, use or supply of any goods or for the provision of any service, adopts any unfair method or unfair or deceptive practice, while "restrictive trade practice" means a trade practice which tries to manipulate the price or conditions of delivery to affect flow of supplies in the market relating to goods or services in such a manner as to impose on the consumers unjustified costs or restrictions [as per section 2(nnn)].