DENR suspends operations of iron ore mine in Bulacan - RapplerAug 10, 2016 . MANILA, Philippines – Ore Asia Mining Development Corporation, the only iron-producing mine in the country, is the latest mining firm whose operations were suspended by the Department of Environment and Natural Resources (DENR). Environment Secretary Gina Lopez revealed in a recent press.iron quarry philippines,iron quarry philippines,The Mineral Industry of the Philippines in 2011 - USGS Mineral .PhiliPPines—2011. 23.1. THE MINERAL INDUSTRY OF THE PHILIPPINES. By Yolanda Fong-sam in 2011, one of the main mineral commodities produced in the. Philippines was nickel . in 2011, the mining and quarrying sector (at constant 2000 .. Canada, China, and Japan. in 2011, imports of iron and steel and mineral.