Tea culture Assam tea is known for its robust taste and dark colour, and Nilgiri tea is dark, intensely aromatic and flavoured. Assam produces the largest quantity of Tea in India, mostly of the CTC variety, and is one of the biggest suppliers of major international brands such as Lipton and Tetley. The Tetley Brand, formerly British owned and one of the largest, is now owned by the Indian Tata Tea Limited company. On April 21, 2012 the Deputy Chairman of Planning Commission (India), Montek Singh Ahluwalia, said that tea would be declared as national drink by April 2013. Speaking on the
North Bengal Tea Industry Darjeeling Hills. There are 30,000 such small tea growers in North Bengal and total production is around 91 million kg, which is almost 32.5% of North Bengal's tea production of 280 million kg. Bought-leaf factories are units that buy these tea leaves and convert them into the processed tea. Generally, 6000 tea bushes can be planted in an acre of plot. These 6,000 bushes can produce 10,000 kg of green leaf. The cost of production varies between Rs 8.50 - Rs 10.50 per kg. Siliguri Tea Auction Centre was established in the year 1976 for the better marketing facility of