Huber Increases Industrial Calcium Carbonate Prices November 5, 2015 Huber Carbonates LLC of Atlanta, GA has announced a price increase for its industrial calcium carbonate products, effective December 1, 2015. Prices will increase an average of 5-10% depending on product and packaging. 02/05/2016 Volume issue Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)