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Iridium is a chemical element; it has symbol Ir and atomic number 77. A very hard, brittle, silvery-white transition metal of the platinum group, it is considered the second-densest naturally occurring metal (after osmium) with a density of 22.56 g/cm 3 (0.815 lb/cu in) [8] as defined by experimental X-ray crystallography. [a] 191 Ir and 193 Ir ...
This is a list of countries by iron ore production based on U.S. Geological Survey data. [a] List. Rank Country Usable iron ore ... Rank Country 1980 2013 2015
Chile. List of countries by lithium production. Manganese [14] South Africa. China. List of countries by manganese production. Mercury [15] China.
1.14 Reserves. 1.15 Society. 1.16 Sport. ... This is a list of international rankings by country. By category. Agriculture ... List of countries by iridium production;
Timeline of the top 5 countries. The five countries with the largest foreign exchange reserves almost all have reserves of at least 500 billion USD and higher and have maintained such an amount for at least a week. At present there are only six countries whose reserves are at such a figure; this includes China, Japan, Switzerland, India, Russia ...
The following is a list of countries by iron ore exports. Data is for 2012, 2016 & 2023, in millions of United States dollars, as reported by The Observatory of Economic Complexity and the International Trade Centre. Currently the top twenty countries (as of 2023) are listed. * indicates "Natural resources of COUNTRY or TERRITORY" links. Country.
The biggest steel producing country is currently China, which accounted for 54% of world steel production in 2023. [1] In 2020, despite the COVID-19 pandemic, China became the first country to produce over one billion tons of steel. [2] In 2008, 2009, 2015 and 2016 output fell in the majority of steel-producing countries as a result of the ...
Lists of sovereign states and dependent territories. This is a list of lists of countries and territories by various criteria. A country or territory is a geographical area, either in the sense of nation (a cultural entity) or state (a political entity). [1]