BRICS Summit

An Indian worker walks past a sign made of fresh flowers with the BRICS Summit logo on it in New Delhi, India, Wednesday, March 28, 2012. The BRICS Summit which includes the nations of Brazil, India, Russia, China and South Africa is on March 29th. (AP Photo/Kevin Frayer)

From left to right, Brazil's President Dilma Rousseff, Russian President Dmitry Medvedev, Indian Prime Minister Manmohan Singh, Chinese President Hu Jintao and South African President Jacob Zuma raise their arms together during the group picture for the BRICS 2012 Summit in New Delhi, India, Thursday, March 29, 2012. Heads of State of the five nations are meeting in the Indian capital Thursday. (AP Photo/Saurabh Das)

From left to right, Brazil's President Dilma Rousseff, Russian President Dmitry Medvedev, Indian Prime Minister Manmohan Singh,Chinese President Hu Jintao and South African President Jacob Zuma walk away together following the group picture for the BRICS 2012 Summit in New Delhi, India, Thursday, March 29, 2012. Heads of State of BRICS nations are meeting in the Indian capital Thursday. (AP Photo/Saurabh Das)

From left to right, Brazil's President Dilma Rousseff, Russian President Dmitry Medvedev, Indian Prime Minister Manmohan Singh, Chinese President Hu Jintao and South African President Jacob Zuma walk away together following the group picture for the BRICS 2012 Summit in New Delhi, India, Thursday, March 29, 2012. Heads of States of the five nations are meeting in the Indian capital Thursday.(AP Photo/Saurabh Das)

Russian President Dmitry Medvedev, center, Chinese President Hu Jintao, right, and South African President Jacob Zuma, left, walk away together following the group picture for the BRICS 2012 Summit in New Delhi, India, Thursday, March 29, 2012. Heads of State of Brazil, Russia, India, China, India, and South Africa are meeting in the Indian capital Thursday. (AP Photo/Saurabh Das)

From left to right, Brazil's President Dilma Rousseff, Russian President Dmitry Medvedev, Indian Prime Minister Manmohan Singh, Chinese President Hu Jintao and South African President Jacob Zuma walk away together following the group picture for the BRICS 2012 Summit as the Taj Palace Hotel is seen in the background in New Delhi, India, Thursday, March 29, 2012. Heads of States of the five nations are meeting in the Indian capital Thursday. (AP Photo/Saurabh Das)

Leaders of state, from left to right, Russian President Dmitry Medvedev, Indian Prime Minister Manmohan Singh and Chinese President Hu Jintao attend the plenary session of BRICS 2012 Summit in New Delhi, India, Thursday, March 29, 2012. Heads of States of the five BRICS nations that also include Brazil and South Africa are meeting in the Indian capital Thursday. (AP Photo/Saurabh Das)

Indian Prime Minister Manmohan Singh listens to Chinese President Hu Jintao during the plenary session of BRICS 2012 Summit in New Delhi, India, Thursday, March 29, 2012. Heads of States of the five BRICS nations that also include Brazil, Russia and South Africa are meeting in the Indian capital Thursday. (AP Photo/Saurabh Das)

Indian Prime Minister Manmohan Singh puts on a headphone to listen to translations as he attends the plenary session of BRICS 2012 Summit in New Delhi, India, Thursday, March 29, 2012. Heads of States of the five BRICS nations that also include Brazil, Russia, China and South Africa met in the Indian capital Thursday. (AP Photo/Saurabh Das)

Brazilian President Dilma Roussef addresses the plenary session of BRICS 2012 Summit in New Delhi, India, Thursday, March 29, 2012. Heads of States of the five BRICS nations that also include India, Russia, China and South Africa are meeting in the Indian capital Thursday. (AP Photo/Saurabh Das)

Russian President Dmitry Medvedev addresses the plenary session of BRICS 2012 Summit in New Delhi, India, Thursday, March 29, 2012. Heads of States of the five BRICS nations that also include India, China, Brazil and South Africa are meeting in the Indian capital Thursday. (AP Photo/Saurabh Das)

Leaders of states, from left to right, Brazil's President Dilma Rousseff, Russian President Dmitry Medvedev, Indian Prime Minister Manmohan Singh, Chinese President Hu Jintao and South African President Jacob Zuma attend the BRICS 2012 Summit in New Delhi, India, Thursday, March 29, 2012. The heads of states of the five nations are meeting in the Indian capital Thursday. (AP Photo/Saurabh Das)Heads of States of the five BRICS nations that also include Brazil and South Africa are meeting in the Indian capital Thursday. (AP Photo/Saurabh Das)

Chinese President Hu Jintao attends the plenary session of BRICS 2012 Summit in New Delhi, India, Thursday, March 29, 2012. Heads of States of the five BRICS nations that also include India, Brazil, Russia and South Africa are meeting in the Indian capital Thursday. (AP Photo/Saurabh Das)

Russian President Dmitry Medvedev, left, and India's Prime Minister Manmohan Singh shake hands during their meeting on the sidelines of the BRICS summit in New Delhi, India, Thursday, March 29, 2012. (AP Photo/RIA Novosti Kremlin, Yekaterina Shtukina, Presidential Press Service)

Russian President Dmitry Medvedev, left, and Brazilian President Dilma Rouseff meet on the sidelines of the BRICS summit in New Delhi, India, Thursday, March 29, 2012. (AP Photo/RIA Novosti Kremlin, Yekaterina Shtukina, Presidential Press Service)