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The following is a list of countries and territories by diamond exports. Data is for 2012, 2015, 2016 and 2023 in billions of United States dollars, as reported by The Observatory of Economic Complexity and the International Trade Centre. Currently the countries exporting over one billion dollars in 2023 are listed:
In more specialized fields of study and applications the number of elements counted as noble metals can be smaller or larger. It is sometimes used for the three metals copper, silver, and gold which have filled d-bands, while it is often used mainly for silver and gold when discussing surface-enhanced Raman spectroscopy involving metal ...