PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, in view of the factors such as environmental policies and market demand, a growing number of Chinese manufacturers have begun to turn to non-halogen flame retardant, especially organophosphorus flame retardant products.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chinamarketresearchreports.com