OFT refers aggregates, cement, ready-mix investigation to Competition Commission The Office of Fair Trading (OFT) has referred the aggregates, cement and ready-mix concrete markets in Great Britain to the Competition Commission. Sign in to continue Sign In Email address Password Stay signed in Trouble signing in? Reset password: Click here Email: mineralplanning@haymarket.com Call: 0208 267 8120 RegisterFREE Limited free articles a month Free email bulletins Register Subscribe Prices on request Full access to mineralandwasteplanning.co.uk Exclusive event discounts Mineralandwasteplanning print magazine Plus lots more including our State of the Industry Report. See all benefits