Additive containing by weight: 

                            -90 % or more but not more than 97 % of reaction products of butyl-cyclohex-3-enecarboxylate and sulphur (CAS RN 160305-95-3), 

                            -3 % or more but not more than 10 % of mineral oil, 
                            for use in the manufacture of blends of additives for lubricating oils
Third country duty