Clearly marked prices refer to the price levels or charging standards marked on the basis of various indicators such as goods or services. It is a way to announce the prices and services of goods to consumers. Specifically, they include card prices and listed prices. , physical price marking and other forms, indicating the product name, origin, grade, specification, model, unit, price or service items provided, charging standards and other relevant information. It is a method for commercial enterprises to manage prices and improve service quality. There are three main types of clear pricing: first, price tags are used for selling industrial products and food; second, price tags or price lists are posted for purchasing agricultural and sideline products and non-staple foods such as vegetables, fruits, meat, poultry, eggs, etc.; third, some large items are Products by weight are priced on the actual product. The content generally includes product number, product name, origin, trademark, specifications, grade, pricing unit, purchase and sales price, etc. Clearly marked prices must be complete, accurate, eye-catching, beautiful, clear, easy to understand and carry out, and goods must be available at a price. The filling, exchange, and destruction of price lists, price tags, price tags, etc. are all the responsibility of the enterprise's price clerk, and other personnel have no right to replace or alter them.