What are your delivery charges?
This depends on weight, light weight things are sent by Royal Mail, heavier items by DPD. You can see the cost of shipping before payment is taken. Just add an item to the basket once you have logged in / registered. Prices start at £3.25, DPD UK mainland is £8.50.
Free delivery on retail accounts (UK mainland, excl Highlands) is £40, on trade accounts with discounts over 15% it is 15%, this applies to standard product sizes via the website.