8 yuan. China Unicom official website query shows that as of June 30, 2023, the minimum monthly rent of Dalian Unicom card is one month in 8 yuan, including 30 minutes of domestic voice calls and 200M domestic traffic. Beyond the package, voice calls are 0. 15 yuan per minute, short messages are 0. 1 yuan, and the traffic is accumulated to 0. 1 yuan per megabyte 10 yuan. It is not charged until 1G, and it is charged per g 10 yuan.