METALS-Copper, zinc at 4-month highs on stimulus hopes

* ShFE copper, zinc hit four-month highs * LME copper breaks above $8,000 per tonne * China August copper imports fall 2.9 pct on month - customs * QEIII more likely next week after August jobs numbers - poll * China approves $150 bln of infrastructure projects * Coming up: France Industrial output for July; 0645 GMT By Carrie Ho SHANGHAI, Sept 10 (Reuters) - Shanghai copper and zinc hit their highest levels in four months on Monday as hopes that the United States a