Script used to send mails from a csv file and template

Scripts/sendmail.sh

+while IFS=, read -r name email
+do
+    echo "Sending mail to $name <$email>.."
+    cp email.template.txt email.body.txt
+    sed -i "s/TEMPLATE:ADDRESS/$email/" email.body.txt
+    sed -i "s/TEMPLATE:NAME/$name/" email.body.txt
+    /usr/sbin/sendmail -t < email.body.txt
+    rm email.body.txt
+    sleep 60
+done < email-list.csv
+# Sample email.template.txt
+# From: "Your Name" <email@example.com>
+# To: TEMPLATE:ADDRESS
+# Subject: Your email subject
+# Content-Type: text/plain; charset=utf-8
+# Content-Transfer-Encoding: 8bit
+#
+# Dear TEMPLATE:NAME,
+
+# Your email body
+# Signature
+
+# Sample email-list.csv 
+# Firstname Surname,email@example.com