The month-on-month growth rate of the retail prices of selected construction materials in NCR went up at a slower rate of 1.1 percent in July from 7.3 percent in June. Lower price gains were noted in carpentry materials at 0.6 percent in July from 1.4 percent in June; painting materials and related compounds, 0.7 percent from 1.2 percent; plumbing materials, 0.4 percent from 0.8 percent; tinsmithry materials, 0.8 percent from 3.5 percent; and miscellaneous construction materials, 2.4 percent from 28.1 percent. The rest of the commodity groups registered higher monthly growth rates.