Tea production in Bangladesh tea began in the Mulnicherra Estate in Sylhet in 1857. The Surma River Valley in the Sylhet region emerged as the centre of tea cultivation in Eastern Bengal. Plantations also flourished in Lower Tippera (modern Comilla) and Panchagarh which in North Bengal.Panchagarh is the only third tea zone in Bangladesh and most demanded teas cultivated here. Tea was a major export of British Bengal. The Assam Bengal Railway served as a lifeline for the industry, transporting tea from growers in the Surma and Brahmaputra Valleys to exporters in the Port of Chittagong. The Chittagong Tea Auction was established in 1949
Wuyi tea the mountainsides where they are grown. Tea grown in the rocky, mineral-rich soil is highly prized. Because of the lower yield produced by tea bushes in such terrain, the resulting tea can be quite costly. Tea made from the leaves of older bushes is particularly expensive and limited in quantity. Da Hong Pao, collected from what are said to be the original bushes of its variety, is among the most expensive teas in the world, and more valuable by weight than gold. Commercial-grade tea grown at lower elevations in the area accounts for the majority of the Wuyi tea available