doing business in japan a country commercial guide for us companies chapter 4 leading sectors export and investment international copyright & foreign service department of state 2007 all rights reserved outside the united states complete government trade statistics exports imports by product are available online from commerce census bureau at www gov index html table showing to 2006 commodity group is on cs s web site buyusa en mom under market overview japanese external organization jetro go jp stats agricultural sector aircraft parts air building products bld computer software csf education training services edu household consumer goods hcg medical equipment med new energy power generation pol elp pharmaceuticals drg travel tourism tra return top remained supplier farm with 22 percent share 2005 despite beef import ban however