A woman picks tea leaves at a tea plantation in Moganshan, Zhejiang province April 9, 2012. REUTERS/Carlos Barria/FILE (CHINA) 

A fighter from the Free Syrian Army's Tahrir al Sham holds tray of tea in Mleha suburb of Damascus, January 27, 2013. REUTERS/Goran Tomasevic 

Member of a brass band drink tea at a tea shop while they wait to perform at a wedding procession in New Delhi December 7, 2012. The wedding season in India lasts for about four months and during wedding celebrations the bridegroom's family normally hires a brass band service to play at the wedding procession, in which the groom's family dances all the way to the wedding venue where the bride's family waits to receive them. The members of the band come together during wedding season to perform and earn around $10-12 per wedding. Picture taken December 7, 2012. REUTERS/Mansi Thapliyal (INDIA - Tags: SOCIETY BUSINESS EMPLOYMENT ENTERTAINMENT) 

A man drinks tea in front of an old building in old Dhaka October 21, 2012. REUTERS/Andrew Biraj (BANGLADESH - Tags: SOCIETY) 

A man works at his tea shop in Kabul October 11, 2012. REUTERS/Mohammad Ismail (AFGHANISTAN - Tags: SOCIETY) 

A worker drinks tea during lunch break inside a restaurant at an industrial area in Mumbai September 12, 2012. REUTERS/Danish Siddiqui (INDIA - Tags: SOCIETY) 

A man drinks tea at a roadside stall in Rawalpindi August 24, 2012. Picture taken August 24, 2012. The dismal state of the dairy industry is a striking example of Pakistan's habit of missing opportunities throughout a 65-year history tainted by military coups, political infighting and a form of crony capitalism that has stifled entrepreneurship. With 63 million cows and buffaloes, Pakistan has one of the world's biggest herds, but it cannot export milk because the animals' yields are so low. To match Feature PAKISTAN-MILK/ REUTERS/Mian Khursheed (PAKISTAN - Tags: BUSINESS AGRICULTURE) 

An Afghan boy pours tea for Afghan National Army soldiers working with Chosen Company of the 3rd Battalion (Airborne), 509th Infantry on a helicopter assault mission to improve their biological database, near the town of Ahmad Khel in Afghanistan's Paktiya Province July 16, 2012. Picture taken July 16. REUTERS/Lucas Jackson (AFGHANISTAN - Tags: CIVIL UNREST MILITARY) 

An employee works inside a tea producing factory at the Amchong tea estate in the northeastern Indian state of Assam July 11, 2012. Tea output in India's top-producing Assam state is likely to fall by 5 percent in 2012 due to a dry spell in the first five months followed by heavy rains from June, which could harden prices further, industry officials said. The northeastern state produced some 508.7 million kilograms of tea in 2011, accounting for over half of the country's total production. REUTERS/Utpal Baruah (INDIA - Tags: BUSINESS COMMODITIES EMPLOYMENT) 

A worker plucks tea leaves at the Amchong tea estate in the northeastern Indian state of Assam July 11, 2012. Tea output in India's top-producing Assam state is likely to fall by 5 percent in 2012 due to a dry spell in the first five months followed by heavy rains from June, which could harden prices further, industry officials said. The northeastern state produced some 508.7 million kilograms of tea in 2011, accounting for over half of the country's total production. REUTERS/Utpal Baruah (INDIA - Tags: BUSINESS COMMODITIES SOCIETY) 

A tea cup sits in the drive way of a burned home in the Mountain Shadows subdivision after the community was ravaged by the Waldo Canyon fire in Colorado Springs, Colorado July 2, 2012. Residents began returning to charred areas of Colorado Springs on Sunday after the most destructive wildfire in Colorado history forced tens of thousands of people from their homes and left the landscape a blackened wasteland. The so-called Waldo Canyon Fire has scorched 17,659 acres (7,149 hectares), burned 346 homes and devastated communities around Colorado Springs, the state's second-largest city, since it began eight days ago. REUTERS/Adrees Latif (UNITED STATES - Tags: DISASTER ENVIRONMENT) 

A tea garden worker sprays insecticide at the Durgabari tea garden estate on the outskirts of Agartala, capital of India's northeastern state of Tripura June 27, 2012. India's 2012 tea exports are likely to remain steady at last year's level despite negligible sales to Iran as poor output in other key producing countries ensure strong demand, a senior executive at the world's biggest tea producer said. To match Interview INDIA-TEA/EXPORTS REUTERS/Jayanta Dey (INDIA - Tags: AGRICULTURE FOOD BUSINESS) 

An Afghan National Police officer pours a cup of tea for visiting U.S. soldiers from Bravo troop, 1st Squadron of the 75th Cavalry Regiment, 2nd Brigade of the 101st Airborne Division during an advising mission to their base in Afghanistan's Kunar Province June 25, 2012. REUTERS/Lucas Jackson (AFGHANISTAN - Tags: CIVIL UNREST MILITARY) 

Kettles of tea boil on a fire in the kitchen of an Afghan National Police station near the city of Mara Wara in Afghanistan's Kunar Province June 25, 2012. REUTERS/Lucas Jackson (AFGHANISTAN - Tags: SOCIETY) 

Vendors drink tea as they wait for customers at a stall selling curtains along a road in the old quarters of Delhi June 18, 2012. REUTERS/Ahmad Masood (INDIA - Tags: SOCIETY) 

A cup of tea and plate of biscuits are photographed in London June 6, 2012. A menu of oddly named and sometimes oddly tasting traditional British dishes awaits adventurous diners visiting London for the Olympic Games this summer. Picture taken June 6, 2012. REUTERS/Suzanne Plunkett (BRITAIN - Tags: SPORT OLYMPICS FOOD)

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A woman picks tea leaves at a tea plantation in Moganshan, Zhejiang province April 9, 2012. China is the world's largest tea producing country with an output of 1.4 million tonnes and a 33 percent share of the world's total. Moganshan's tea is among the most famous and aromatic teas in China. REUTERS/Carlos Barria (CHINA - Tags: AGRICULTURE FOOD BUSINESS SOCIETY) 

A worker picks tea at a plantation in Githunguri, 30 km (18 miles) from Kenya's capital Nairobi, January 6, 2012. Kenya, the world's biggest exporter of black tea, has lost a significant part of its tea production for this month due to severe frost in key growing areas, which could cut its foreign exchange earnings, a major industry group said. In this week alone, about 20 million kg of green leaf was damaged by frost, which occurs when temperatures plunge at night after hot days, said Alfred Njagi, general manager of operations at the Kenya Tea Development Agency (KTDA). REUTERS/Thomas Mukoya (KENYA - Tags: AGRICULTURE BUSINESS ENVIRONMENT FOOD) 

A woman is seen as she prepares tea at her tea shop in Kathmandu January 2, 2012. REUTERS/Navesh Chitrakar (NEPAL - Tags: SOCIETY BUSINESS TPX IMAGES OF THE DAY) 

A farmer picks tea leaves in Tan Cuong village in Vietnam's northern Thai Nguyen province November 12, 2011. Vietnam produced some 109,000 tonnes of tea worth about $167 million between January and October in 2011, with black tea accounting for nearly 80 percent of Vietnam's exports. Pakistan, Taiwan, Russia, China and Indonesia topped the list of Vietnamese tea buyers between January and July, the Agriculture Ministry said. REUTERS/Kham (VIETNAM - Tags: AGRICULTURE BUSINESS COMMODITIES) 

A worker picks tea leaves in Tan Cuong village in Vietnam's northern Thai Nguyen province November 11, 2011. Vietnam produced 109,000 tonnes of tea worth $167 million between January and October in 2011, and black tea accounts for nearly 80 percent of Vietnam's exports. Pakistan, Taiwan, Russia, China and Indonesia topped the list of Vietnamese tea buyers between January and July, the Agriculture Ministry said. Vietnam is the world's fifth-largest tea exporter and producer. REUTERS/Kham (VIETNAM - Tags: AGRICULTURE BUSINESS COMMODITIES) 

A worker waters a tea field in Tan Cuong village in Vietnam's northern Thai Nguyen province November 11, 2011. Vietnam produced 109,000 tonnes of tea worth $167 million between January and October in 2011, and black tea accounts for nearly 80 percent of Vietnam's exports. Pakistan, Taiwan, Russia, China and Indonesia topped the list of Vietnamese tea buyers between January and July, the Agriculture Ministry said. Vietnam is the world's fifth-largest tea exporter and producer. REUTERS/Kham (VIETNAM - Tags: AGRICULTURE BUSINESS COMMODITIES) 

Tea is displayed for sale at a shop in Vietnam's northern Thai Nguyen province November 11, 2011. Vietnam produced 109,000 tonnes of tea worth $167 million between January and October in 2011, and black tea accounts for nearly 80 percent of Vietnam's exports. Pakistan, Taiwan, Russia, China and Indonesia topped the list of Vietnamese tea buyers between January and July, the Agriculture Ministry said. Vietnam is the world's fifth-largest tea exporter and producer. REUTERS/Kham (VIETNAM - Tags: AGRICULTURE BUSINESS COMMODITIES) 

A man packs tea into bags at the Hoang Binh Tan Cuong tea producing factory in Vietnam's northern Thai Nguyen province November 11, 2011. Vietnam produced 109,000 tonnes of tea worth $167 million between January and October in 2011, and black tea accounts for nearly 80 percent of Vietnam's exports. Pakistan, Taiwan, Russia, China and Indonesia topped the list of Vietnamese tea buyers between January and July, the Agriculture Ministry said. Vietnam is the world's fifth-largest tea exporter and producer. REUTERS/Kham (VIETNAM - Tags: AGRICULTURE BUSINESS COMMODITIES) 

Members of the Occupy Wall Street movement hold a puppet of Former U.S. President George Bush as they re-enact a scene resembling a tea party in Zuccotti Park, near Wall Street in New York October 14, 2011. REUTERS/Eduardo Munoz (UNITED STATES - Tags: POLITICS BUSINESS CIVIL UNREST) 

22-year-old Meeloo, an ethnic "Archa" woman carries one-year-old Natcha, while collecting tea leaves at Mae Fahluang District, Chiang Rai Province in northern Thailand, August 19, 2011. There are at least 7 major ethnic minority groups and some 50,000 people that have not received Thai citizenship, living in Chiang Rai, according to Plan International in Thailand. Picture taken August 19, 2011. REUTERS/Sukree Sukplang (THAILAND - Tags: POLITICS BUSINESS AGRICULTURE SOCIETY) 

A group of ethnic Aka carry baskets of fresh tea leaves on their backs to sell for 20-50 baht per basket in Mae Salongnok District, Chiang Rai province, 825 km (513 miles) north of Bangkok, August 19, 2011. There are at least 7 major ethnic minority groups and some 50,000 people that have not received Thai citizenship, living in Chiang Rai, according to Plan International in Thailand. Picture taken August 19, 2011. REUTERS/Sukree Sukplang (THAILAND - Tags: POLITICS SOCIETY) 

Ethnic ?Archa? group workers work early in the morning at a tea plantation at Mae Salongnok District, Chiang Rai province, in the northern part of Thailand, 825km (513 miles) from Bangkok, August 20, 2011. There are at least 7 major ethnic minority groups and some 50,000 people that have not received Thai citizenship, living in Chiang Rai, according to Plan International in Thailand. REUTERS/Sukree Sukplang (THAILAND - Tags: POLITICS) 

Workers pick tea leaves on a farm in Di Linh district, in Vietnam's central highland province of Lam Dong February 23, 2011. REUTERS/Kham (VIETNAM - Tags: AGRICULTURE BUSINESS) 

Workers water tea bushes on a farm in Di Linh district, in Vietnam's central highland province of Lam Dong February 23, 2011. REUTERS/Kham (VIETNAM - Tags: AGRICULTURE BUSINESS) 

EDITORS' NOTE: Reuters and other foreign media are subject to Iranian restrictions on leaving the office to report, film or take pictures in Tehran.

An Iranian Shi'ite Muslim serves tea as the others attend a mass prayer ceremony before breaking their fast during the month of Ramadan at a mosque in northern Tehran August 27, 2010. REUTERS/Morteza Nikoubazl (IRAN - Tags: RELIGION) 

A Rwandan tea picker works in a field at Mulindi estate, about 60 km (40 miles) north of the capital Kigali, August 5, 2010. Rwandan voters go to the polls in a presidential election on Monday. REUTERS/Finbarr O'Reilly (RWANDA - Tags: POLITICS ELECTIONS EMPLOYMENT BUSINESS) 

A Rwandan tea picker works in a field at Mulindi estate, about 60 kms (40 miles) north of the capital Kigali, August 5, 2010. Rwandan voters go to the polls in a presidential election on Monday. REUTERS/Finbarr O'Reilly (RWANDA - Tags: POLITICS ELECTIONS EMPLOYMENT BUSINESS) 

A man prepares mate (a type of herbal tea) at the Museo de la Ciudad in Buenos Aires July 20, 2010. Organizers from the museum invited members of the public to an open tasting day and a tour to view a collection of traditional mate gourds used in preparation of the beverage. REUTERS/Enrique Marcarian (ARGENTINA - Tags: FOOD SOCIETY) 

Karla Joahn Lorenzo prepares mate (a type of herbal tea) at the Museo de la Ciudad in Buenos Aires July 20, 2010. Organizers from the museum invited members of the public to an open tasting day and a tour to view a collection of traditional mate gourds used in preparation of the beverage. REUTERS/Enrique Marcarian (ARGENTINA - Tags: FOOD SOCIETY) 

Two men sift piles of tea leaves from central Taiwan in a tea shop in Taipei June 28, 2010. Taiwan and China will sign a free trade agreement that will give tariff-free access to China's markets to 539 Taiwanese products and allow 267 Chinese products the same status in Taiwan. REUTERS/Pichi Chuang (TAIWAN - Tags: BUSINESS POLITICS) 

Locals of the Qiang ethnic minority pick tea leaves at a tea plantation in Yaan, Sichuan Province April 11, 2010. China exported 20,480 tons of tea valued at 48.255 million US dollars in February 2010. The export in January-February reached 44,440 tons valued at 106.069 million US dollars, up 1.7 percent and 12.3 percent respectively year on year, Xinhua News Agency reported. Picture taken April 11, 2010. REUTERS/Kevin Zhao (CHINA - Tags: SOCIETY FOOD) BEST QUALITY AVAILABLE 

Buddhist monks walk amidst tea bushes during a campaign to promote local tea, on the outskirts of Hangzhou, east China's Zhejiang province March 25, 2010. Changeable weather, heavy rain and snow have made Hangzhou's famous Dragon Well (Longjing) tea more costly as the harvest will be smaller, local media reported. REUTERS/Lang Lang (CHINA - Tags: BUSINESS RELIGION IMAGES OF THE DAY AGRICULTURE ENVIRONMENT) 

Sri Lankan tea is sold at a tea store in Colombo, March 23, 2010. Sri Lankan tea output in February jumped 82.5 percent as higher prices prompted planters to ramp up production, while a low base in the same month last year contributed to the favorable comparison, the Sri Lanka Tea Board said on Tuesday. Prices are seen in Sri Lankan Rupee (LKR). REUTERS/Andrew Caballero-Reynolds (SRI LANKA - Tags: BUSINESS) 

Two workers pack tea, for export to the UK, at the Amazon tea factory in Colombo, March 23, 2010. Sri Lankan tea output in February jumped 82.5 percent as higher prices prompted planters to ramp up production, while a low base in the same month last year contributed to the favorable comparison, the Sri Lanka Tea Board said on Tuesday. REUTERS/Andrew Caballero-Reynolds (SRI LANKA - Tags: BUSINESS) 

A worker carries a sack of tea at the Amazon tea factory in Colombo, March 23, 2010. Sri Lankan tea output in February jumped 82.5 percent as higher prices prompted planters to ramp up production, while a low base in the same month last year contributed to the favorable comparison, the Sri Lanka Tea Board said on Tuesday. REUTERS/Andrew Caballero-Reynolds (SRI LANKA - Tags: BUSINESS) 

A boy drinks tea as he sells petrol in a street in Kabul December 28, 2009. REUTERS/ Marko Djurica (AFGHANISTAN - Tags: SOCIETY BUSINESS) 

Tea garden labourers pluck tea leaves at the organic tea garden of Temi Tea Estate in India's Himalayan state of Sikkim October 10, 2009. India's tea export fell 14 percent in the first eight months of 2009 as low output after a severe drought hit production earlier this year, a senior Tea Board official said on Friday. REUTERS/Tim Chong (INDIA AGRICULTURE BUSINESS FOOD) 

A tea garden labourer plucks tea leaves at the organic tea garden of Temi Tea Estate in India's Himalayan state of Sikkim October 10, 2009. India's tea export fell 14 percent in the first eight months of 2009 as low output after a severe drought hit production earlier this year, a senior Tea Board official said on Friday. REUTERS/Tim Chong (INDIA AGRICULTURE FOOD BUSINESS) 

Teagarden labourers pluck tea leaves inside the organic teagarden estate at Temi village, about 66 km (41 miles) south from Gangtok, capital of India's northeastern state of Sikkim October 10, 2009. India's tea exports fell 14 percent in the first eight months of 2009 as low output after a severe drought hit production earlier this year, a senior Tea Board official said on Friday. REUTERS/Rupak De Chowdhuri (INDIA FOOD) 

Farmers work in a tea field in Thu Cuc village, 160 km (99 mi) north-west of Hanoi September 27, 2009. REUTERS/Kham (VIETNAM AGRICULTURE) 

A worker picks tea leaves at a plantation in Tigoni, 40km (25 miles) west of Kenya's capital Nairobi, August 28, 2009. Kenya traders expect tea prices to return to normal by the end of the year from record highs on forecasts the drought-stricken east African country will get above average rainfall soon, the head of a trade body said on Friday. REUTERS/Thomas Mukoya (KENYA BUSINESS ENVIRONMENT) 

A worker picks tea leaves at a plantation in Tigoni, 40km (25 miles) west of Kenya's capital Nairobi, August 28, 2009. Kenya traders expect tea prices to return to normal by the end of the year from record highs on forecasts the drought-stricken east African country will get above average rainfall soon, the head of a trade body said on Friday. REUTERS/Elizabeth Ng'ang'a (KENYA BUSINESS ENVIRONMENT) 

A view of a tea plantation in Tigoni, 40km (25 miles) west of Kenya's capital Nairobi, August 28, 2009. Kenya traders expect tea prices to return to normal by the end of the year from record highs on forecasts the drought-stricken east African country will get above average rainfall soon, the head of a trade body said on Friday. REUTERS/Thomas Mukoya (KENYA ENVIRONMENT BUSINESS) 

Workers pick tea leaves at a plantation in Tigoni, 40km (25 miles) west of Kenya's capital Nairobi, August 28, 2009. Kenya traders expect tea prices to return to normal by the end of the year from record highs on forecasts the drought-stricken east African country will get above average rainfall soon, the head of a trade body said on Friday. REUTERS/Elizabeth Ng'ang'a (KENYA BUSINESS ENVIRONMENT) 

A man (top R) walks at a terraced green tea farm in Boseong, about 400 km (248 miles) south of Seoul August 26, 2009. South Korea's largest tea field in Boseong is 40 years old. REUTERS/Lee Jae-Won (SOUTH KOREA ENVIRONMENT SOCIETY AGRICULTURE) 

A landslide occurred in a tea plantation following Typhoon Morakot in Alishan Township in Chiayi county, southern Taiwan August 17, 2009. REUTERS/Taiwan Military News Agency/Handout (TAIWAN DISASTER ENVIRONMENT) 

A villager pours tea for U.S. soldiers from Gator Company, 2-12 Infantry, 4th Brigade during a meeting in Kharah in the Pech Valley in Afghanistan's Kunar Province August 8, 2009. REUTERS/Tim Wimborne (AFGHANISTAN ELECTIONS POLITICS CONFLICT) 

A view of the tea plantation bordering Coonoor June 30, 2009. Got 48 hours to explore Ooty, a picturesque town of tea estates, forests and mist-shrouded hills in India's southern Nilgiri Hills? Reuters correspondents with local knowledge help visitors get the most from a short stay in the hill station established by the British colonial rulers in the early 19th century. Take the Nilgiri Express miniature train to the near-by town of Coonoor. A one-hour ride on the UNESCO World Heritage train provides breath-taking views of waterfalls,
villages and tea estates. To match Reuters Life! TRAVEL-INDIA/OOTY REUTERS/Ajay Kamalakaran (INDIA TRAVEL SOCIETY) 

Internally displaced people, fleeing a military offensive in the Swat valley, get tea at a distribution center at UNHCR (United Nations High Commission for Refugees) camp in Mardan, about 165 km (100 miles) north west of Pakistan's capital Islamabad, May 16, 2009. Pakistani authorities temporarily lifted a curfew on Friday to enable thousands of people to flee the fighting in the militant bastion of Swat and join more than 800,000 who have already left. REUTERS/Mian Khursheed (PAKISTAN CONFLICT POLITICS) 

Workers use umbrellas to protect themselves from the sun at Dhagapur tea garden estate on the outskirts of the eastern Indian city of Siliguri May 15, 2009. REUTERS/Rupak De Chowdhuri (INDIA AGRICULTURE FOOD EMPLOYMENT BUSINESS IMAGES OF THE DAY) 

Workers carry pesticides to spray at Dhagapur tea garden estate on the outskirts of eastern Indian city of Siliguri May 15, 2009. REUTERS/Rupak De Chowdhuri (INDIA SOCIETY EMPLOYMENT BUSINESS) 

Event organiser Fabio di Gioia drinks a cup of tea while accompanied by a Silvia butterfly, in the aviary of Galleria Borghese in Rome May 13, 2009. The gardens are hosting a springtime educational event entitled "Tea with the butterflies" running from April 9 to May 23, which allows visitors to sip tea in an atrium filled with the colourful insects. Picture taken May 13, 2009. REUTERS/Chris Helgren (ITALY SOCIETY TRAVEL ENVIRONMENT ANIMALS)