Industrial production in Turkey grew by 2.9% year-on-year in September 2025, sharply easing from an upwardly revised 7.3% growth in the previous month and marking the slowest increase since March. Output rose at a slower pace for both manufacturing (2.7% vs 7.9% in August) and electricity, gas, and air-conditioning supply (5.3% vs 6.1%). Meanwhile, mining and quarrying activity rose slightly faster (3.1% vs 2.8%). On a monthly basis, industrial output fell 2.2%, reversing a 0.6% rise in August.