Section 05 Mineral products 27 Mineral fuels, mineral oils and products of their distillation; bituminous substances; mineral waxes 27 09 Petroleum oils and oils obtained from bituminous minerals, crude 27 09 00 Petroleum oils and oils obtained from bituminous minerals, crude. Commodity Code Description 27 09 00 00 Petroleum oils and oils obtained from bituminous minerals, crude.