Petroleum industry in Nigeria to transport the crude oil. Also because of the lack of highly productive fields, money from the jointly operated (with the federal government) companies is constantly directed towards petroleum exploration and production. Nigeria's petroleum is classified mostly as "light" and "sweet", as the oil is largely free of sulphur. Nigeria is the largest producer of sweet oil in OPEC. This sweet oil is similar in composition to petroleum extracted from the North Sea. This crude oil is known as "Bonny light". Names of other Nigerian crudes, all of which are named according to export terminal, are Qua Ibo, Escravos blend,
Export-oriented employment have increased vis-a-vis characteristics identified with male labor, such as unionization and job security. Consequently, the expansion of export-oriented employment is a major contributor to what some have called, "the global feminization of labor" in the post-1980 period. Currently one of the most significant examples of export-oriented employment is the Bangladesh textile industry. By 2013, about 4 million people, mostly women, worked in Bangladesh's $19 billion-a-year industry, export-oriented ready-made garment (RMG) industry. Sixty percent of the export contracts of western brands are with European buyers and about forty percent with American buyers. Gender roles vary by society, but are often