Compare brokerage will help you improve on your stock picking skills. It is important that you start off with a formulated plan.  When you work with a plan, you will be clear about what you are going to do and you will be making impressive profits in the trading process without falling into trading traps. Tradewalla is charging zero % brokerage in commodity trading and offering its clients flat rate of 20 per executed order. Clients can compare brokerage through its brokerage calculator and can save on trading cost.