21. The main industries in the area have traditionally been farming, coal mining and steel making . 22. Australia exports the vast majority of its coal for coking and steel making in Japan. 23. The two companies'business activities overlap in steel making , automotive supplies, capital goods, manufacturing and trading. 24. After Severstal North America purchased other steel making facilities, this plant was renamed Severstal Dearborn. 25. He added : " We need fewer American steel companies, not less steel making ." 26. Nowadays complex production processes of iron and steel making are highly mechanized and automatically operated. 27. BHP's main activities are steel making , oil and gas production and mineral and metal mining. 28. The Oxygen Plant provides Oxygen, Nitrogen and Argon for processes like steel making and annealing. 29. Its main activities include steel making , oil and gas production and mineral and metal mining. 30. Metal fasteners are obtained locally in this area, with its tradition of iron and steel making .
