Prices taken online or in stores from 14 August 2018 to 15 August 2018. Aldi dry-age change effective from September 2018 but fillet steak will remain at 30 days; M&S fillet is dry-aged for only 10 days; M&S sirloin price is for a two-pack; Tesco rump price is for a two-pack; Waitrose 1 ribeye is a Cotes de Boeuf