Puer tea has been grown for centuries in the �Six Great Tea Mountains� of Yunnan Province, and in imperial China it was a prized commodity, traded to Tibet by horse or mule caravan via the so-called Tea Horse Road and presented as tribute to the emperor in Beijing. In the 1990s, as the tea�s noble lineage and unique process of aging and fermentation were rediscovered, it achieved cult status both in China and internationally. The tea became a favorite among urban...