Taiwanese CPI (Sep YY) 2.73% (Prev. 2.04%)

Taiwanese headline inflation has moved back above the level at which the central bank has historically started to sound uncomfortable, having treated a sustained reading near or above its informal tolerance zone as a tightening bias signal in past cycles. The prior print being much lower suggests a step-change rather than a drift, which in Taiwanese data has often traced to food and energy pass-through or typhoon-related supply disruption rather than broad demand pressure, and the composition release matters more than the headline for judging persistence. The central bank has a track record of responding to supply-driven spikes with rhetoric and liquidity operations before touching the policy rate, so the usual sequence is verbal pushback first, action only if core follows. Market transmission in comparable episodes has run through the front end of TWD rates and the central bank's daily fixings posture rather than through broader regional spillover. Worth noting is whether the next release confirms the acceleration and whether core measures move with it, since a food-led spike has tended to fade while a core-led one has tended to draw a policy response.