A global shortage and rising prices might give the tea gardens a new lease of life.The Dalal Street had a tea party on Tuesday as tea stocks across the board witnessed some smart buying.Mcleod Russel soared 14.38 per cent in Tuesday’s trade, Harrisons Malayalam rose 13.06 per cent while Jayshree Tea moved 9.87 per cent higher and Goodricke gained 8.13 per cent.