Section 05 Mineral products 27 Mineral fuels, mineral oils and products of their distillation; bituminous substances; mineral waxes 27 14 Bitumen and asphalt, natural; bituminous or oil shale and tar sands; asphaltites ... 27 14 10 Bituminous or oil shale and tar sands 27 14 10 00 Bituminous or oil shale and tar sands Commodity Code Description 27 14 10 00 000 Bituminous or oil shale and tar sands