This industry comprises establishments primarily engaged in retailing used merchandise, antiques, and secondhand goods (except motor vehicles, such as automobiles, RVs, motorcycles, and boats; motor vehicle parts; tires; and mobile homes). This industry includes establishments retailing used merchandise on an auction basis. Illustrative Examples: Antique retailers Used household appliance retailers Used book retailers Used merchandise thrift shops Used clothing retailers Used sporting goods retailers Cross-References. Establishments primarily engaged in--