Even as 53 mines in Odisha are operating under various provisions of 'deemed extension', the records of the state mining department lack complete... ...
http://www.smartinvestor.in/market/Econnews-174249-Econnewsdet-Govt_records_lack_info_on_mines_under_deemed_extension.htmFerro alloy refers to various alloys of iron, which are used in the production of mild steel, carbon steel, special alloy steel and stain less... ...
http://www.rediff.com/money/report/budget-sector-hike-customs-duty-on-ferro-alloys/20130225.htm