Completely-built-unit (CBU) motor cars imported into Vietnam in the first half of this year doubled the figure posted in the same period last year, according to the General Department of Vietnam Customs. The country imported 81,107 CBUs in the period, with turnover reaching more than $1.838 billion, up 100.5 per cent in volume and 100.3 per cent in value compared to the first half of 2020.