South Korean Import Prices (Sep YY) 17.6% (Prev. 15.9%)

An acceleration in Korean import prices is typically a currency story before it is an inflation story: the won is the swing variable in this series, and readings of this kind have historically tracked periods of won depreciation against the dollar more closely than they have global commodity moves, though energy costs feed through with a lag given Korea's near-total reliance on imported fuel. The distinction worth drawing is between FX-driven and commodity-driven prints: the former passes through the whole import basket and tends to persist while the exchange rate holds, the latter concentrates in energy and raw materials and fades as base effects roll. The transmission runs into producer prices and then, more slowly and partially, into consumer inflation, which is the channel the Bank of Korea has historically watched when weighing whether import-cost pressure constrains easing or argues for restraint. The follow-ons are the export price companion reading, the next PPI and CPI prints, and where the won trades against the dollar, since a weakening currency alongside rising import prices is the combination that has previously complicated rate-cut cycles. As a second-tier release, the signal is confirmatory rather than market-moving in itself.