BLT We know what blended aggregate is and it is not coal. <A HREF="http://www.buildex.com/PDFs/Marquette%20Properties.pdf" target="_blank">http://www.buildex.com/PDFs/Marquette%20Properties.pdf</A> If we are to believe the Komex pr we are in the concrete and or fire brick business. Who is Komex Export-import?????????????