Australia Post has temporarily suspended most US-bound parcels following changes to US duty and tax rules. This article explains what shipments are impacted, which ones still move, cost and margin implications, and how retailers can quickly switch to express couriers like DHL, UPS, or FedEx. It also covers account setup, carrier onboarding timelines, customer communication strategies, and why Transport Works supports businesses with fast-turnaround contingency planning, KPI visibility, and sustainable cross-border operations across AU, NZ, and the USA.