LONDON (Dow Jones)--Blackrock Commodities Income Investment Trust PLC (BRCI.LN) said Monday it will pay a second quarterly interim dividend in respect of the year to Nov. 30, 2010 of 1.375 pence on July 23. MAIN FACTS: -Shares at 1250 GMT flat at 123.75 pence. -By Tommy Stubbington, Dow Jones Newswires; 44-20-7842-9268; [email protected] (END) Dow Jones Newswires June 21, 2010 08:52 ET (12:52 GMT)