Workers carrying tea leaves walk back to their factory after a day's work at a tea garden estate on the outskirts of the northeastern Indian city of Siliguri May 11, 2013. Tea prices in India, the world's second-biggest producer, dropped at this week's auction on higher supplies, though demand was robust from local buyers. REUTERS/Rupak De Chowdhuri (INDIA - Tags: SOCIETY BUSINESS EMPLOYMENT AGRICULTURE)