By Marcelo Teixeira and Nigel Hunt NEW YORK (Reuters) -Prices for coffee futures traded in the Intercontinental Exchange in New York approached an all-time high on Tuesday as the market continues to climb amid the U.S. tariffs and a dry September in Brazil, which could hurt production. Arabica coffee futures earlier rose to a session high of $4.24 per pound, a seven-month top and not far from the all-time peak of$4.29 per pound for the most liquid contract hit earlier this year. The futures fell toward ...