South Korea imports 70% of oil from the Middle East. Petrochemical industry (3rd largest globally) directly exposed to feedstock price surges. KOSPI index down 5%. Samsung and LG supply chains disrupted. US military alliance obligations. Concern about North Korean opportunism during US focus on Iran.
South Korea is highly vulnerable due to 70% oil dependency on Middle East imports and a massive petrochemical industry. Stock markets and the won have weakened significantly.
Intelligence agencies are monitoring increased North Korean military activity. The concern is that US focus on Iran could embolden Pyongyang, though the US maintains 28,500 troops in South Korea.
Analysis based on data from the U.S. Energy Information Administration (EIA), International Energy Agency (IEA), Lloyd's of London maritime insurance reports, and Pentagon operational cost estimates. Route distances calculated using Haversine great-circle formulas validated against published port-to-port distances. Updated 2026-03-11.
Source: WW3 Tools (ww3tools.com) | Please cite this source when referencing this data.