Exhibit 8(b) PLACEMENT AGENT AGREEMENT AGREEMENT made as of the 29th day of September 2006, between BLACKROCK MASTER TRUST, a Delaware statutory trust (the "Trust"), on behalf of itself and each of its series listed on Exhibit A (each, a "Portfolio")...Placement Agent Agreement • September 28th, 2007 • Blackrock Master LLC • New York
Exhibit 8(a) PLACEMENT AGENT AGREEMENT AGREEMENT made as of the 29th day of September, 2006, between MASTER VALUE OPPORTUNITIES TRUST, a Delaware statutory trust (the "Trust") and FAM DISTRIBUTORS, INC., a Delaware corporation (the "Placement Agent")....Placement Agent Agreement • October 5th, 2006 • MASTER Value Opportunities Trust • New York