For the purpose of this chapter, the following definitions shall apply unless the context clearly indicates or requires a different meaning.
JUNK DEALER.
Any person who engages in the business of buying, selling, trading, or otherwise dealing in new or used scrap materials, including ferrous and nonferrous metal, brass, waste material, and the like. Such term shall also include any person who engages in the business of processing iron, steel, or nonferrous scrap, and whose principal product is scrap iron and steel or nonferrous scrap for sale for remelting purposes.
SECONDHAND DEALER.
Any person who engages in the business of buying, selling, trading, or otherwise dealing in used goods for the purpose of resale. This term shall not apply to dealers in used motor vehicles.
USED.
Any goods, products, wares or articles of any sort which have previously been owned by someone other than the manufacturer or dealer whose business it is to sell such goods, products, wares or articles of any sort to the public.