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 12 Of RON 97 and above Commodity Code Description 27 10 12 11 Of RON 97 and above 27 10 12 12 Of RON 90 and above but below RON 97 27 10 12 13 Of other RON 27 10 12 21 Unblended 27 10 12 22 Blended with ethanol 27 10 12 23 Other 27 10 12 24 Unblended 27 10 12 25 Blended with ethanol 27 10 12 26 Other 27 10 12 27 Unblended 27 10 12 28 Blended with ethanol 27 10 12 29 Other 27 10 12 31 100 octane and above 27 10 12 39 Other 27 10 12 40 Tetrapropylene 27 10 12 50 White spirit 27 10 12 60 Low aromatic solvents containing by weight less than 1 % aromatic content 27 10 12 70 Other solvent spirits 27 10 12 80 Naphtha, reformates and other preparations of a kind used for blending into motor spi 27 10 12 91 Alpha olefins 27 10 12 92 Other, petroleum spirit, having a flashpoint of less than 23 oC 27 10 12 99 Other