Section 06 Products of the chemical or allied 38 Miscellaneous chemical products 38 12 Rubber accelerators; plasticisers, nes; anti-oxidising preparations... 38 12 31 Mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ) Commodity Code Description 38 12 31 00 Mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ)