UPDATE 2-S.Korea's Iran crude imports fall, but more cuts needed

* June crude imports from Iran down 23 pct y/y* June Iran oil imports at 138,157 bpd vs 148,016 bpd in Dec-May 2013* South Korea targeting 15 pct cut in June-Nov imports vs Dec-May 2013* S.Korea June imports up 16 pct from May on daily basis* Total June crude imports at 10.44 mln tonnes, down...UPDATE 2-S.Korea's Iran crude imports fall, but more cuts needed