(FILES) This file photo taken on April 29, 2014 shows Brazilian Minister of Economy Guido Mantega during the seminar New Brazil at the Lower House in Brasilia on April 29, 2014. Brazilian police Thursday arrested Guido Mantega, a former finance minister under presidents Lula da Silva and Dilma Rousseff, as part of the investigation into the vast Petrobras corruption scheme, media reported. / AFP PHOTO / EVARISTO SAEVARISTO SA/AFP/Getty Images

(FILES) This file photo taken on April 16, 2011 shows Brazilian Finance Minister Guido Mantega preparing to pose for the International Monetary and Financial Committee (IMFC) family phoo at the IMF/World Bank Spring meetings in Washington on April 16, 2011. Brazilian police Thursday arrested Guido Mantega, a former finance minister under presidents Lula da Silva and Dilma Rousseff, as part of the investigation into the vast Petrobras corruption scheme, media reported. / AFP PHOTO / NICHOLAS KAMMNICHOLAS KAMM/AFP/Getty Images

(FILES) This file photo taken on October 27, 2015 shows former Brazilian Economy Minister Guido Mantega during the public hearing of the Parliamentary Commission of Inquiry investigating suspicious loans made by the National Economic and Social Development Bank (BNDES) at the Congress in Brasilia on October 27, 2015. Brazilian police Thursday arrested Guido Mantega, a former finance minister under presidents Lula da Silva and Dilma Rousseff, as part of the investigation into the vast Petrobras corruption scheme, media reported. / AFP PHOTO / EVARISTO SAEVARISTO SA/AFP/Getty Images

(FILES) This file photo taken on December 26, 2015 shows Sea lions taking a sun bath on the bulbous bow of a Maersk container ship as containers are seen in the background at the Port of Los Angeles in San Pedro, California. Danish oil and shipping conglomerate A.P. Moller-Maersk said on September 22, 2016 that it would split the the group into separate businesses for transport and energy as it faces headwinds in both sectors. / AFP PHOTO / ROBYN BECKROBYN BECK/AFP/Getty Images

(FILES) This file photo taken on February 20, 2008 shows a man taking pictures of the A P Moller-Maersk Group Eugen Maersk container ship in the French harbor of Le Havre, western France. Danish oil and shipping conglomerate A.P. Moller-Maersk said on September 22, 2016 that it would split the the group into separate businesses for transport and energy as it faces headwinds in both sectors. / AFP PHOTO / Robert FRANCOISROBERT FRANCOIS/AFP/Getty Images

Gazprom CEO Alexei Miller listens to Russian President Vladimir Putin during a meeting with German Vice Chancellor and Economy Minister at the Novo-Ogaryovo residence outside Moscow on September 21, 2016. / AFP PHOTO / POOL / Ivan SekretarevIVAN SEKRETAREV/AFP/Getty Images

Russian President Vladimir Putin meets with German Vice Chancellor and Economy Minister during their meeting at the Novo-Ogaryovo residence outside Moscow on September 21, 2016. / AFP PHOTO / POOL / Ivan SekretarevIVAN SEKRETAREV/AFP/Getty Images

Russian President Vladimir Putin (R) meets with German Vice Chancellor and Economy Minister during their meeting at the Novo-Ogaryovo residence outside Moscow on September 21, 2016. / AFP PHOTO / POOL / Ivan SekretarevIVAN SEKRETAREV/AFP/Getty Images