Section 06 Products of the chemical or allied industries 38 Miscellaneous chemical products 38 12 Rubber accelerators; plasticisers, nes; anti-oxidising preparations... 38 12 31 Mixtures of oligomers of 2,2,4trimethyl1,2dihydroquinolline 38 12 31 00 Mixtures of oligomers of 2,2,4trimethyl1,2dihydroquinolline Commodity Code Description 38 12 31 00 000 Mixtures of oligomers of 2,2,4trimethyl1,2dihydroquinoline