Arabica coffee posts 3% weekly loss, raw sugar hits 2-week low
(Adds comments and weekly price moves) NEW YORK, March 28 (Reuters) – Arabica coffee futures rose slightly on Friday on ICE but posted a 3% weekly loss, while raw sugar prices fell to a two-week low. * Arabica coffee settled up 1.15 cent, or 0.3%, at $3.7995 per lb​. * Dealers said showers in Brazil…