In Aug. 2011, import volume of polycrystalline silicon reached 6,474 tons, up 73.5% YoY, while up 24.7% month-on-month. Specifically, the import volume from South Korea, the United States and Germany achieved 2,521, 1,401 and 1,249 tons respectively, up month-on-month 22.7%, 4.6% and 73.4% ...