Используйте wget
.
while IFS=','; read region sdp ip1 ip2 ip3 user1 pass1 user2 pass2 user3 pass3
do
in=/var/opt/fds/statistics/
out=/pmautomation/PM/RawFiles/Data/BHCA/$date/$region/$sdp/
file=\*"PSC-TrafficHandler_8.1_A_"\*"_System."$date\*".stat"
mkdir -p $out
cd $out
wget --ftp-user=$user1 --ftp-password=$pass1 ftp://$ip1/$in/$file
done < /root/SDP_BHC/bin/Credentials.csv