Lakshmi Mittal, the non-resident Indian steel tycoon, has emerged as Britains third richest man during the year in the Sunday Times 'rich list of 1000, with a wealth estimated to be worth over £2,000 million. Two other non-resident Indians, Srichand and Gopichand Hinduja, with an estimated wealth of £1.2 billion, moved up to the 11th position from last years 12th.