Additives containing:
-	overbased magnesium (C20-C24) alkylbenzenesulphonates (CAS RN 231297-75-9) and
-	by weight more than 25% but not more than 50% of mineral oils,
-	having a total base number of more than 350, but not more than 450,
for use in the manufacture of lubricating oils or for use in the manufacture of blends of additives for lubricating oils

Third country duty