Sugar (unrefined.) An account of the quantities of unrefined sugar retained for home consumption in the United Kingdom, during each of the years ending 5 January 1815 to 1831; distinguishing the quantities of British plantation, of Mauritius, of East India, and of foreign plantation, entered for home consumption, or for being refined for exportation; the rate of duty; and net amount annually received on the whole; and of the average prices of British plantation sugar during the same period [electronic resource].