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<http://webisa.webdatacommons.org/226880119>	<http://www.w3.org/ns/prov#value>	"Since oil is traded in dollars, a stronger dollar makes crude and other commodities less appealing to investors with other currencies.Stan Shamu of IG Markets in Melbourne said traders were also influenced by remarks in a speech Thursday by Charles Plosser, president of the Fed's Philadelphia regional bank.Plosser suggested the Fed should \"seriously look at tapering off asset purchases, Shamu sai" .