1. 2017: a Mother Tree Dahongpao was auctioned at an auction conducted by the Fujian Provincial Museum, with a final price of 168 million yuan (about 25 million U.S. dollars).
2. 2018: a mother-tree Dahongpao of about 4 grams sold for 12,000 Hong Kong dollars (about 1,500 U.S. dollars) at an auction of famous teas in Hong Kong.
3. 2019: At a famous tea auction in Fuzhou, Fujian, a 1964 mother-tree Dahongpao was sold for a final price of 8.8 million yuan (about $1.3 million).
4. 2020: A mother-tree Dahongpao sold for 1.01 million yuan (about $145,000) at a rare tea auction held at the Shanghai Museum.
Overall, Mother Tree Dahongpao's auction price varies from high to low, but it is undoubtedly a very precious tea with a high collector's value.