By Amal S and Anisha Sircar (Reuters) -Mining and bank stocks supported London’s FTSE 100 on Tuesday as metal prices and bond yields rose ahead of a widely anticipated Bank of England meeting later in the week. The blue-chip FTSE 100 index gained 1.0%, while the banking sub-index rose 2.6%, tracking higher yields amid expectations of interest rate increases. Two-year yields on British bonds hit their highest since 2011 amid expectations for a 50-basis-point rate hike from the Bank of England, its second increase in a row. [BOEWATCH] “There seems to be renewed enthusiasm for some of the stocks …