A worker shows tea dust at a factory in Colombo June 17, 2013. Sri Lanka's economy grew at 6.0 percent in the first quarter of 2013 from the same period a year earlier, slowing from 6.3 percent in the previous three months, data released by the government's Census and Statistics department showed on Monday. REUTERS/Dinuka Liyanawatte (SRI LANKA - Tags: BUSINESS)