Some background of tea plantation industry in Sri Lanka, from Wikipedia. Tea production is one of the main sources of foreign exchange for Sri Lanka (formerly called Ceylon), and accounts for 2% of GDP, contributing over US $1.5 billion in 2013 to the economy of Sri Lanka. It employs, directly or indirectly, over 1 million people, and in 1995 directly employed 215,338 on tea plantations and estates. In addition, tea planting by smallholders is the source of employment for thousands whilst it is also the main form of livelihoods for tens of thousands of families. Sri Lanka is the world’s fourth-largest producer of tea. In 1995, it was the world’s…