AMCOL International Corp (ACO:US)
was acquired by MTX:US
AMCOL International Corporation mines, processes, and distributes clays for use in industrial and consumer markets. The Company additionally processes and distributes clays for use as a moisture barrier in commercial construction, landfill liners. The Company's clay products are also used in nanotechnology. AMCOL also operates a long-haul trucking and a freight brokerage business.