UK'S 10 RICHEST

1. Jim Ratcliffe Business: Chemicals giant Ineos Worth: £21.05bn

2. Sri & Gopi Hinduja Business: Industry and finance Worth: 20.64bn

3. Sir Len Blavatnik Business: Warner Music Group Worth: £15.26bn

4. David & Simon Reuben Business: Property and internet Worth: £15.1bn

5. Lakshmi Mittal Business: Steel Worth: £14.67bn

6. Charlene de Carvalho-Heineken and Michel de Carvalho Businesses: Beer and banking Worth: £11.1bn

7. Kirsten & Jorn Rausing Business: Tetra Pak packaging Worth: £10.85bn

8. Alisher Usmanov Business: Mining and investment Worth: £10.56bn

9. Guy, George & Galen Jr Weston, and family Business: Retail brands such as Primark and Selfridges Worth: £10.05bn

10. The Duke of Westminster and the Grosvenor family Business: Property Worth: £9.96bn