Concentrate makes up to 4 drinks. Premium quality. Mining a richer cup of coffee. North Carolina based companies, Alex Lee, Inc. and Black Powder Roasting Co. have partnered to bring you a world-class cup of coffee in a eco-friendly manner. We hope you enjoy the small-batch roasting process and our new found North Carolina partnership. BlackPowderRoasting.com. Dynamite Coffee Concentrate: Blend of dark roasted beans brewed to perfection at low temperature. Low acidity with bold flavors; super smooth, but powerful.