The annual license fee to engage in the business of pawnbroker shall be $20. “Pawnbroker” includes any person, firm, partnership, association or corporation engaged in the business of lending money on deposit or pledge of personal property or other valuable thing, other than securities or printed evidence of indebtedness, or in the business of purchasing personal property, such as articles made of or containing gold, silver, platinum or other precious metals or jewels of any description for the purpose of reducing or smelting them into any form different from their condition or construction when purchased and reselling or marketing the product.