18:00Six O'Clock News09/10/2021 Energy price cap ‘not fit for purpose’, say suppliersBBC Radio 4 Duration: 15 minutes Sat 9th Oct 2021, 18:00 on BBC Radio 4 LWAvailable for over a yearListen nowThere are warnings that customers could face even higher costs if more energy suppliers are forced out of business by spiralling wholesale gas prices.GenresNewsBrandSix O'Clock News Source: BBC Online