Section 06 Products of the chemical or allied industries 29 Organic chemicals 29 31 Other organo-inorganic compounds 29 31 48 3,9-Dimethyl-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5] undecane 3,9-dioxide 29 31 48 00 3,9-Dimethyl-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5] undecane 3,9-dioxide Commodity Code Description 29 31 48 00 000 3,9-Dimethyl-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5] undecane 3,9-dioxide
