the above company who dropped their prices where is it located ?
Its headquartered in Santiago.
Sociedad Química y Minera
Sociedad Química y Minera de Chile (SQM) is a listed chemical group with headquarters in Santiago. 
why alkali metals have low melting and boiling points It is because metal atoms are held together by the electromagnetic attraction from the positive ions to the delocalised electrons. what are they ? They are all shiny, soft, highly reactive metals at standard temperature and pressure and readily lose their outermost electron to form cations with charge +1. give some examples of them ? Lithium (Li), sodium (Na), potassium (K), rubidium (Rb), caesium (Cs), and francium (Fr). what is the pricing of the first mentioned metal ? After the 2007 financial crisis, major suppliers, such as Sociedad Química y Minera (SQM), dropped lithium carbonate pricing by 20% and it rose in 2012. is it used for air purification ? Yes, lithium hydroxide and lithium peroxide are the salts most used in it.
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Sociedad Química y Minera [SEP] Introduction
Sociedad Química y Minera de Chile (SQM) is a listed chemical group with headquarters in Santiago. The company produces plant nutrients, iodine and industrial chemicals. At the end of 2019, SQM had more than 5,700 employees and seven production sites. The group serves its customers through more than 20 trading offices in more than 110 countries worldwide and generated sales of approximately two billion US dollars in 2019. The gross profit amounts to USD 560.1 million and the profit attributable to majority interests amounts to USD 278.1 million. The global market capitalization is approximately seven billion USD as of December 31, 2019.