<http://webisa.webdatacommons.org/168189857>	<http://www.w3.org/ns/prov#value>	"Similarly, PTA is an important raw material used in the production of poly ethylene (PET) that is extensively used in the construction and packaging industry." .
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<http://webisa.webdatacommons.org/168189857>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<prweb.com> .