On Dhanteras, it is considered auspicious to buy gold, silver, and new utensils. Additionally, purchasing copper or bronze items is recommended, while it is advised to avoid buying steel, sharp objects, empty vessels, glassware, aluminium, plastic products, and oil/ghee. It is also a good idea to avoid buying items made of glass, as they are considered inauspicious on this day. Therefore, if you are looking to make purchases on Dhanteras, consider focusing on gold, silver, new utensils, copper, and bronze items, while avoiding the items mentioned above.