Lubricating oils of improved initial and long term metal corrosioninhibiting properties comprises a base stock containing one or morehydrodewaxate or hydroisomerate base stock(s) and/or base oil(s), GTL basestock(s) and/or base oil(s), or mixtures thereof, preferably GTL base stock(s)and/or base oil(s), boiling in the lubricating oil boiling range and anadditiveamount of an anti-corrosion additive.
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