State pricing: Refers to commodity prices and charging standards set by the government's price department and the competent business department in accordance with the authority prescribed by the state. Which of the following are not nationally priced:. ['A well-known shopping mall has entered a batch of high-end cashmere sweaters. In order to the credibility of the shopping mall, the boss decided to sell the new products three days before the listing, and sell each item at a 30% discount.', "On the eve of the opening of the school in the spring of 2005, a city's education bureau issued a notice on tuition and fees for various schools in the new semester, and asked the school to announce it.", 'On the eve of the Spring Festival, in order to protect the interests of the general public and stabilize the holiday market order, the municipal price bureau has approved and announced the ceiling prices of some commodities such as eggs, vegetables, and aquatic products.', "Nanjing's charging standards for buses are as follows: ordinary unmanned ticketed cars are charged 1 yuan each time, air-conditioned unmanned ticketed cars are charged 2 yuan each time, and passengers holding bus cards are discounted 20%."]