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 >=70% by weight;not waste oils: 27 10 20 Petroleum oils and oils obtained from bituminous minerals (ot 27 10 20 00 Petroleum oils and oils obtained from bituminous minerals (ot Commodity Code Description 27 10 20 00 000 Petroleum oils and oils obtained from bituminous minerals (ot