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Petrochemicals (Rbmdpp)

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Materials (R)
    Classes of materials (Rb)
        Building materials (Rbm)
             Use For: Construction materials
             Related Term (Associative): Equipment (Qt)
            Building materials by properties (Rbmd)
                Hydrocarbon based materials (Rbmdp)
                    Asphalt based materials (Rbmdpb)
                    Bituminous materials (Rbmdpc)
                    Coal based materials (Rbmdpf)
                    Maltha based materials (Rbmdpm)
                    Petrochemicals (Rbmdpp)
                         Use For: Petroleum chemicals
                        Asphaltene (Rbmdppb)
                        Petroleum distillates (Rbmdppd)
                        Naphtha (Rbmdppf)
                        Paraffin (Rbmdppp)
                        Residual oils (Rbmdpps)
                    Hydrocarbon based materials from multiple sources (Rbmdpt)