Shale hydraulic fracturing in natural gas production and subsequent surplus in the United States has an oversupply of great prosperity. First industrial growth of shale is a direct result of prosperity, which led to the decline in natural gas prices as high as 50% in just two years time, "triggered the avalanche industry expansion plans" under the Barclays Pehlivanova and the king. Chemical and other industries. After years of decline in the cheap cost of natural gas chemical manufacturers will cut costs and become more profitable and competitive. LyondellBasell Industries NV shares increased by more than double, because bankruptcy as early as in 2010, which is just one of several chemical giant to invest billions of dollars in the development of the Gulf of Mexico around the plant, and take full advantage of the cheap gas. The benefit of the latest industry is the American steel industry, once a powerhouse in the U.S. economy; it has been working, because of the financial crisis in 2008 led to the collapse of commodity prices. However, cheap supply of natural gas is to attract investment to these once great industrial sectors.