High white porcelain. Because the price of high-white porcelain is about 32,000 yuan, while the price of mutton-fat jade porcelain is about 19,000 yuan. Therefore, high white porcelain is expensive. Mutton-fat jade porcelain, also known as Dehua kiln white porcelain, is the highest-grade white porcelain in China. It is different from the northern white kilns in the Tang and Song Dynasties, and also different from Jingdezhen blue and white porcelain.