International Surface Air Lift

International Surface Air Lift^® (ISAL^®) will continue as a bulk mailing service for items weighing up to 4 pounds with average delivery times of 7–14 business days. Each ISAL mailing must weigh a minimum of 50 pounds. Presort, direct ship, and drop ship discounts as well as volume discounts for commercial customers who meet interna­tional customized mail program requirements remain avail­able. M-bags (direct sacks of printed matter sent to one addressee) may be sent using ISAL service. In addition, a separate price group is being established for Australia.