ANSWER

According to National Food Safety Standard – Standard for Uses of Food Additives (GB2760-2014), E321 Butylated hydroxytoluene (BHT) is permitted for use in Margarine applications with a maximum allowable limit of 0.2g/kg.

Reference

National Health and Family Planning Commission of the People’s Republic of China. (2014). National Food Safety Standard – Standard for Uses of Food Additives (GB2760-2014).