The gradual slowdown in the growth accounted for by a buildup in inventories means more depends on consumer spending, if the economy is not to lose momentum for the rest of 2010. Business cut inventory levels during the 2008 crisis, and restocking of inventories was a growth pattern seen in 2009, now this is fading. Change in private inventories accounted only for 1% of the 2.4% growth rate in the second quarter, as reported by the Commerce Department.