On arrival, South Korea applies Household goods (immigrant/relocation) clearance under Korean national customs framework. Import VAT in South Korea is 10%, and relief is what keeps your household goods out of that charge. Shipments normally arrive through Busan or Incheon.
This page covers what actually changes on the United States → South Korea route: what you will pay, how long the shipment is at sea, the paperwork South Korea customs expects from a departure in United States, and what to do about pets, a vehicle and somewhere to live when you land.
Departures from United States normally load at New York / New Jersey, Savannah, Houston. Household goods leaving the US move under an ocean carrier booking filed with US Customs at least 24 hours before loading. Personal effects shipments are normally filed by your forwarder; you sign a power of attorney authorising them to act. Video or in-home surveys are widely available across the continental US; crews are typically scheduled 2–4 weeks ahead. The corridor covers roughly 5,589 nautical miles.