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<http://webisa.webdatacommons.org/prov/48464>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/170352937> .
<http://webisa.webdatacommons.org/170352937>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<kcichemicals.com> .
<http://webisa.webdatacommons.org/170352937>	<http://www.w3.org/ns/prov#value>	"KCI Chemical Company starts with a premium quality Abrasive Powder for precision metal grinding, lapping quartz crystals, precision optics, opthalmic lenses, electronic components, semi-conductor substrates, or other lapping applications." .