South Korean Industrial Production (Aug YY) -2.2% vs. Exp. 4% (Prev. 4.0%)

Single-month prints in this series have historically been distorted by working-day effects, maintenance shutdowns at large chip and refinery complexes and typhoon-season disruptions, and revisions in subsequent months have been common. The distinction worth drawing is between a one-off base or calendar effect, which typically unwinds in the next print, and a genuine rollover in the export-industrial cycle, which tends to show up first in the semiconductor and export order data that lead Korean output. The relevant follow-ons are the monthly trade figures, which for Korea arrive earlier than most peers and serve as a high-frequency read on global goods demand, and whether the Bank of Korea flags the miss in its growth assessment. For FX, episodes of this kind have tended to hit the won through the equity-flow channel, given the weight of the chip complex in the index, more than through rate repricing, since one soft print rarely moves the policy path on its own.