Revenue Regulations No. 8-2015 was issued by the BIR to amend Revenue Regulations No. 6-2015 on the Definition of Raw Cane Sugar for Purposes of the Imposition of Advance Business Tax (Value-Added Tax or Percentage Tax) and for Other Related Purposes.
Section 2 (a) of the revenue regulations, defines Raw Cane Sugar as the natural sugar extracted from sugarcane through simple mechanical process by pressing for the juice; boiled to crystallize; filtered using centrifuge to separate these crystals, and dried, resulting to crystallize brown sugar (brown color due to natural molasses content present in sugar cane): Provided, that is shall refer to raw cane sugar produced from conducting only one (1) stage of filtering and centrifugal without any other further process applied thereto, such as but not limited to washing , bleaching, etc.: Provided further, that its color is greater than 800 ICU and that its content of sucrose by weight in dry state corresponds to a polarimeter reading of less than 99.5 degree.
Please refer http://www.bir.gov.ph/images/bir_files/internal_communications_1/Full%20Text%20RR%202015/RR%208-2015.pdf of the full text of Revenue Regulations No. 6-2015.