$7.50 +GST PER PACKET OF 100
$61.11 +GST PER CARTON OF 500
$38.00 +GST PER PACKET OF 400
$80.78 +GST PER CARTON OF 2,000
$80.78 +GST PER CARTON OF 2,000
$133.33 +GST PER CARTON OF 500