supplier, but make sure you are not being charged a higher rate for energy you have already used. later on ou energy you have already used. later on you are energy you have already used. later on you are doing energy you have already used. later on you are doing a energy you have already used. later on you are doing a breakdown of what it looks like on your bill because we are not necessarily used to looking at the detail. we might look at the number but maybe not that the unit price issue. taste at the number but maybe not that the unit price issue. unit price issue. we were talking in the office and unit price issue. we were talking in the office and realising unit price issue. we were talking in the office and realising how - the office and realising how different bills are between people and a lot of people didn t realise exactly why they were paying what they were paying. it is either the headline figure that you owe, and you don t necessarily realise what you don t nec