Setting specific prices for various commodity categories is part of related commodity tariffs. Others should be subject to airline prices, others to law-based pricing, and some should be subject to free delivery. Change carrier prices, edit rate names, edit post-code vehicles and change customs/duties. View usage by item, %, and more. Sub-zones & More: Create sub-zones based on mailing lists. Codes can be deleted from the app. Zoned goods must be restricted. Limit the delivery of goods.