However, the upward trend is unlikely to continue as the holiday effect fades and warmer weather starts to bolster food supplies, said Yu Qiumei, a senior statistician with the bureau, suggesting CPI growth will ease this month.
At issue is a dearth of electrical components and zealous inventory management policies, which industry insiders say will limit supplies of smartphones, MP3 players, game consoles and televisions this holiday season.
Many states use the holiday as an opportunity to give parents a break from the sales taxes associated with school supplies, dorm furnishings and clothing.