banking services and banking services in the nature of acceptance of deposits (including certificates issued in substitution) and time deposits, loan financing and discounting of bills, guarantee of loan obligations and acceptance of bills, lending of negotiable securities, acquisition and transfer of monetary credits, issuance and confirmation of letters of credit, mortgage banking, financing services, issuance of certificates of deposit, credit card services, mortgage lending, loan financing services, foreign commodity exchange services and foreign monetary exchange services, safety deposit box services for negotiable securities, precious metals and other valuables, real estate consulting services, and investment management and trust management services, namely, handling commissions for financial futures and bond subscriptions, trading in negotiable securities, stock index and other futures, including securities options and foreign securities futures, acting as broker or agent for commissions or for trading in negotiable securities, stock index and other futures, including securities options and foreign securities futures, acting as broker or agent for commissions relating to buying and selling of securities, trading in stock index and other futures, including options on the stock exchange, and acting as broker or agent for commissions relating to buying and selling of securities and trading in foreign securities futures on foreign stock exchanges