A股海南自贸板块指数3日大涨创新高，三亚免税销售额3日破亿！神农种业涨18%，康芝药业涨13%，安通控股、海南海药、海汽集团、海南瑞泽、海南发展10CM涨停

Group 1 - The Hainan Free Trade Zone index in the A-share market has risen for the third consecutive day, reaching a historical high [1] - Notable individual stock performances include Shennong Agricultural (up over 18%), Kangzhi Pharmaceutical (up over 13%), and several others hitting the daily limit of 10% increase [1][2] - The total market capitalization of Shennong Agricultural is 8.673 billion, with a year-to-date increase of 115.52% [2] Group 2 - Sanya's duty-free sales reached 118 million on the first day of customs closure, with daily sales of 105 million and 108 million on subsequent days, showing year-on-year growth of 45.8% and 47% respectively [2] - Industrial opportunities in Hainan's Free Trade Port include enhancing cooperation with Hong Kong, promoting high-end manufacturing, and optimizing new consumption models [3]