Catepillar Inc., the worldÔÇÖs largest maker of construction and mining equipment, saw third-quarter profit slip 6 percent, as higher raw material costs offset record global sales. ┬á ÔÇ£We expected that material and freight costs would increase in the second half of 2008, and they did in the third quarter,ÔÇØ Jim Owens, chairman and chief executive of Catepillar, said in a statement.