27100096 (01/1993-12/2001) Electrical insulating oils containing by weight >= 70% of petroleum oils or of oils obtained from bituminous minerals, these oils being the basic constituent of the preparations (excl. for undergoing chemical transformation or the specific processes specified in Additional Note 4 to chapter 27 and to be mixed in accordance with the terms of Additional Note 6 to chapter 27)

Source: Eurostat, Luxembourg