“The Commission notes that the arguments of the Informant regarding the purported aftermarket and the abuse therein are misplaced as the loan services of the nature impugned herein do not involve any aftermarket as alleged by the Informant. Availing additional loan or migration of a loan from one lender to another are independent services and availing additional loan or migration from one lender to another cannot be considered as an aftermarket. An aftermarket is a special kind of antitrust market consisting of unique replacement parts, post warranty service or other consumables specific to some primary product. The term, therefore, refers to markets for complementary goods and services such as maintenance, upgrades, and replacement parts that may be needed after the consumer has purchased a durable good. Further, an independent secondary aftermarket would generally exist if consumers are not able to ascertain the life time cost of the primary product/ service at the time of its purchase, there is a high switching cost to shift to substitutes and the manufacturer/ service provider of the primary product/ service has the ability to substantially hike the price