A Filipino miner plays computer games before entering a tunnel in the gold mining town of Diwalwal in Compostela Valley, southern Philippines May 24, 2012. Up to 90 percent of small-scale Philippine gold production is being smuggled out of the Southeast Asian country, according to estimates from officials and traders, much of it to China. Picture taken May 24, 2012. To match Special Report PHILIPPINES-GOLD/ REUTERS/Erik De Castro (PHILIPPINES - Tags: BUSINESS COMMODITIES SOCIETY WEALTH EMPLOYMENT)