2.In June 2019, Alpha Ltd purchased tobacco for RMB 80,000 and produced and sold cigarettes for RMB 300,000. Alpha Ltd's inventory of tobacco was RMB 20,000 on 1 June 2019 and RMB 30,000 on 31 June 2019. Alpha Ltd pays consumption tax on all the tobacco it purchases. The consumption tax rate for both tobacco and cigarettes is 50%. The amount of consumption tax payable by Alpha Ltd in June 2019 is RMB ( )