BHP Billiton Group is world’s largest diversified mining company. The strategy of BHP Billiton is to own and operate large, long-life, low-cost, expandable, upstream assets diversified by commodity, geography and market (BHP Billiton, 2013). The mission, vision and objective at BHP Billiton is to be the company of choice by creating sustainable value for their contractors, employees, shareholders, suppliers, customers and business partners. For the Major mining company in the industry, using Porter’s