Brewing Sugar for beer, wine, cider and spirits is now massively reduced to just £1.98 for a 1KG bag, or even cheaper for a pack of 10 at £19! That's just £1.90 a bag, check out this link for all the details;
http://home-brew-online.myshopify.com/collections/all/products/youngs-brewing-wine-making-sugar-1kg