LULEA, Sweden, May 30 (Reuters) - Top U.S. and European Union officials meet in Sweden on Tuesday to weigh how best to deal with China and cooperate on artificial intelligence and other future technology as well as EU complaints about Trump-era tariffs and U.S. green subsidies. U.S. Secretary of State Antony Blinken and European Commission Vice President Margrethe Vestager will attend the fourth ministerial meeting of the Trade and Technology Council (TTC) for two days in Lulea, just below the Arctic Circle. U.S. Commerce Secretary Gina Raimondo, Trade Representative Katherine Tai and European Commission vice president and trade chief Valdis...