Q. Where are international trade statistics kept?

Here are some suggestions:

• FDI.net
  World Bank's site on Foreign Direct Investment (FDI) in emerging markets.
• World Investment Report 2009
  UNCTAD's survey of FDI treds, policies and prospects
• China's Foreign Aid Activities in Africa, Latin America, and Southeast Asia
  CRS Report, February 2009. See especially the discussion on the difficulties in quantifying China's forein aid assistance.