Generally speaking, the most common wood for screen insertion in Qing Dynasty is rosewood, and some are lobular rosewood. Its size has a basic size, so it is valued according to the basic size. In the middle of Qing Dynasty, the price of rosewood was about 48,000 yuan, and that of lobular rosewood was 480,000 yuan. Of course, there are many factors such as workmanship and painter, which all affect the price. thank you