HANSON TRUST TO SELL U.S. CHEMICALS UNIT Hanson Trust Plc <HNSN.L> said its U.S. Subsidiary, Hanson Industries Inc, is to sell PCR Inc, a speciality chemicals unit, for 6.25 mln dlrs cash to <Chemical Partners Inc>. PCR had sales of 13.2 mln dlrs in fiscal 1986 and an operating loss of 381,000 dlrs.