International Priority Airmail

International Priority Airmail™ (IPA^®) continues as a bulk mailing service for First-Class Mail International items with average delivery times of 3–7 business days. Presort, nonpresort, and drop ship discounts as well as volume discounts for commercial customers who meet international customized mail program requirements will remain available. Each IPA mailing must weigh a minimum of 11 pounds. A separate price group is being established for Australia. In addition, IPA M-bag service is being introduced.