Normal. According to China Tea Network, Tan Xuelan Fei Tea is a rare high-grade tea with unique quality and scarcity, which will lead to higher price. Tan Xue Lanfei Tea is on the market1.It is normal for 500 yuan to weigh a kilo. Lanfei, who came from the alpine tea garden at the altitude of 1000 meters in Mengding Mountain, Ya 'an City, Sichuan Province, picked the tender buds of alpine tea trees before the Ming Dynasty and made them.