10 yuan A pair of official hat walnuts may be true. The price of walnuts is influenced by many factors, including variety, quality, size, origin and so on. Guanmao Walnut is a relatively common walnut variety, and its price is relatively close to the people. The price of 10 yuan pair may be true in the market.

However, the price is not the only criterion to judge the authenticity of walnuts. When buying walnuts, you need to consider other factors, such as the shape, grain, color, weight and so on.