BUZZ-Safe Bulkers Inc: Surprise loss after charter rates fall
** Dry bulk shipper's shares down 3 pct at $4.75
** Company reports surprise quarterly loss, hurt by lower charter rates for its vessels
** Reports adjusted loss of 3 cents per share vs analysts' average estimate of a profit of 2 cents
** Revenue drops 13 percent to $36.5 million
** Up to Wednesday's close, shares have fallen more than 52 pct this year
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