The price of a mini vacuum pump can vary depending on the type, brand, specifications, and features. Generally, mini vacuum pumps are available in a wide range of prices to suit different budgets and applications. Some basic models may start at around $20 to $50, while more advanced or specialized pumps can cost $100 or more. It's best to research and compare prices from different suppliers or manufacturers to get an idea of the typical price range for the specific type of mini vacuum pump you need. Additionally, you may also consider purchasing from online marketplaces or seeking discounts and promotions to get the best deal. Keep in mind that while price is an important factor, it's also essential to consider the quality, performance, and suitability of the pump for your intended application.