ANSWER
According to List of Existing Food Additives, Butylated Hydroxytoluene (BHT) may be used in fats and oils product with maximum of 0.2g/kg.
Reference
Ministry of Health and Welfare Japan. (2016). List of Existing Food Additives.
According to List of Existing Food Additives, Butylated Hydroxytoluene (BHT) may be used in fats and oils product with maximum of 0.2g/kg.
Reference
Ministry of Health and Welfare Japan. (2016). List of Existing Food Additives.