Concerned there will be too little corn for livestock feed, the current Argentine government plans to offer farmers interest rate subsidies to maintain its production rather than switch to soybeans. Argentine Presidential Candidate Promises to Lower Soybean Export Tax Mauricio Macri, one of two top candidates for Argentina's presidency, told the country's farm groups on Tuesday that he plans to reduce the current 35 percent export tax for soybeans by 5 percent per year if elected. He did not specify whether it would be eliminated after six years or only lowered. Macri is the mayor of Buenos Aires and is viewed as being business friendly. He finished second in a 9 August primary.Macri's top opponent in the October election is Daniel Scoli...