Export Snapshot: South Korea – What U.S. Exporters Need to Know About the United States–Korea Free Trade Agreement (KORUS)
November 11, 2025

Export Snapshot: South Korea – What U.S. Exporters Need to Know About the United States–Korea Free Trade Agreement (KORUS)

Benefits:** Harmonized vehicle safety standards and mutual testing recognition reduce compliance burdens.

These provisions have made KORUS a cornerstone of U.S. trade strategy in East Asia and a model for future digital and industrial cooperation.


Strategic Export Opportunities

SectorOpportunityCompliance Note
Semiconductors & ElectronicsKorea’s advanced manufacturing sector drives demand for U.S. semiconductor machinery, chips, and componentsValidate HS classification and tariff-shift criteria under Annex 4-A
Automotive & EV Supply ChainExpanding electric vehicle and battery industries create opportunities for U.S. materials, sensors, and design systemsConfirm rules of origin thresholds for automotive inputs
Software & Cloud ServicesKorea’s digital economy fuels demand for U.S. SaaS, AI, and analytics platformsEnsure compliance with KORUS digital trade and data protection standards
Agriculture & Food ProductsTariff elimination boosts exports of U.S. beef, pork, grain, and wineVerify product-specific rules and labeling standards under Annex 2-A
Medical Devices & PharmaceuticalsGrowing healthcare and biotech sectors seek U.S. innovation and partnershipsCheck MFDS (Ministry of Food and Drug Safety) registration requirements

Rules of Origin and Documentation

Under KORUS, most products qualify for preferential treatment based on product-specific tariff-shift rules and/or regional value content (RVC) formulas as defined in Annex 4-A. The general “substantial transformation” standard is not the primary test under this agreement.

To claim KORUS benefits, exporters should:

  • Complete a KORUS Certificate of Origin identifying the relevant tariff-shift or RVC criteria.
  • Retain supporting documentation for at least five years for potential customs verification.
  • Maintain a bill of materials and production records demonstrating qualification under Annex 4-A.
  • Coordinate with logistics providers to ensure accuracy for both U.S. Customs and Korea Customs Service (KCS).
  • Periodically review USTR and CBP guidance for product-specific updates or clarifications.

Following these rules ensures sustained eligibility for duty-free access and smooth customs processing.


Emerging Trade and Technology Trends

  • AI and Semiconductor Collaboration: U.S. and Korean firms are partnering on next-generation chip fabrication, AI accelerators, and automation tools.
  • Electric Vehicle Ecosystem: KORUS supports cross-border supply chains for batteries, EV components, and charging infrastructure.
  • Digital Trade Expansion: Korea’s tech-driven economy benefits from KORUS data flow and IP protections, supporting U.S. cloud, fintech, and e-commerce providers.
  • Sustainable Manufacturing: Cooperation in clean energy, green hydrogen, and carbon-neutral production is creating export demand for U.S. environmental technologies.
  • Defense and Aerospace Growth: Joint R&D and procurement continue to expand exports of U.S. aircraft systems, avionics, and cybersecurity solutions.

These areas highlight how KORUS has evolved beyond traditional goods trade into a driver of digital and technological integration.


Why It Matters for Exporters

The KORUS FTA provides a stable, transparent framework for U.S. exporters operating in one of the world’s most innovation-driven economies. It ensures:

  • Zero or reduced tariffs on nearly all U.S. goods
  • Regulatory transparency and predictable trade procedures
  • Strong IP protection across digital and creative sectors
  • Improved access to advanced manufacturing and services markets

By leveraging KORUS, U.S. businesses can build lasting partnerships in industries that define global innovation—semiconductors, clean energy, defense, and AI-enabled manufacturing.

To streamline compliance, verify tariff-shift qualification, and automate HTS validation, explore Trade Insight AI for AI-powered FTA analysis, origin documentation, and trade simulation under KORUS provisions.


Series Note:
This article is part of the Export Snapshot series, a comprehensive look at U.S. Free Trade Agreements and how exporters can use compliance intelligence to expand globally with confidence.

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