According to the province of Japanese economy industry trade 09 years late in December released the latest statistics, as of 2009 10 at the end of all types of diamond tools, Japan accumulated amount of domestic production in severe decline, most varieties generally than the same period last year dropped more than 40% ( diamond cutting tool drop, 58.7% ), declined least varieties ( diamond grinding, grinding ) drop also reached 29.5%, while in December 11, the statistical data is not yet available, but in 2009 the annual Japan diamond tools of gross domestic product glides badly already became finality.With the domestic production situation instead, Japan diamond tools exports total trade in 2009 October has gone beyond pre-crisis levels, reached 2306 million yen, while exports of the Americas Europe trade had recovered to pre-crisis levels, but exports to Asia Oceania trade picks up very quickly. The impact of international financial crisis, Japan diamond tools export Asian Oceanian trade from 2008 August to 2009 January begins to glide continuously, achieve the trough ( 530 millions of yen ), from February 09 begin to pick up stage by stage, in July 09, have been restored and are beyond the 2008 level in August, 09 years in October to pick up quickly and go beyond the financial crisis before the best level, reached 1968 million yen.