Section 05 Mineral products 27 Mineral fuels, mineral oils and products of their distillation; bituminous substances; mineral waxes 27 10 Petroleum oils, etc, (excl. crude); preparations thereof, nes 27 10 19 Lubricating oils for aircraft engines 27 10 19 42 Lubricating oils for aircraft engines Commodity Code Description 27 10 19 42 00 Lubricating oils for aircraft engines