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  1. en.wikipedia.org › wiki › ArsenicArsenic - Wikipedia

    11 ore fa · In 2007, 50% of the 5,280 metric tons of consumption was still used for this purpose. [49] [173] In the United States, the voluntary phasing-out of arsenic in production of consumer products and residential and general consumer construction products began on 31 December 2003, and alternative chemicals are now used, such as Alkaline Copper Quaternary , borates , copper azole , cyproconazole ...