Openfield is an Agricultural Merchants, where you can buy, seed and fert and sell your grain. Openfield is the largest farmer owned grain business in the UK, a company for farmers owned by farmers, we have your best interests at heart. To find out more click on the logo and it will take you to the Openfield website, where you can see Grain Prices from the London Futures. You can also follow them on Twitter, just search for @openfieldtm