Belgium’s producer price inflation accelerated to 13.6% year-on-year in September 2026 from a revised 11.4% in August, reaching its highest level since December 2022. Price growth increased for capital goods, to 2.96% from 2.94%, and energy, to 13.6% from 11.4%. It eased for durable consumer goods, to 4.7% from 5.0%, and intermediate goods, to 15.1% from 15.9%, while deflation in non-durable goods moderated to 0.4% from 0.8%. By sector, inflation accelerated in manufacturing, to 12.7% from 11.2%, and electricity, gas, steam and air-conditioning supply, to 25.7% from 15.7%. Growth slowed in mining and quarrying, to 2.5% from 5.2%, while water supply, sewerage, waste management and remediation services held steady at 4.2%. Inflation accelerated in both domestic and non-domestic markets, reaching 12.2% and 16.6%, respectively. On a monthly basis, producer prices rose 1.9%, easing from a revised 2.1% increase in August.