Product: WHITE REFINED CANE SUGAR ICUMSA 45 White refined cane sugar Icumsa 45 â?? shall conform to the following specifications and/or International Standard, fit for human consumption: ICUMSAâ??: 45 RBU POLARIZATION AT 20°â??: 99.80% MOISTUREâ??: 00.04% MAXIMUM SULPHATED ASH CONTENTâ??: 00.04% MAXIMUM