About: http://webisa.webdatacommons.org/47117420

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Officials said a global shortage of copper, aluminum, nickel and other materials has driven up the demand and prices for all metals.
http://www.w3.org/ns/prov#wasQuotedFrom	backflowpreventiontechzone.com