Customs tariff code 2931480000
3,9-Dimethyl-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5] undecane 3,9-dioxide
Tariff classification hierarchy
29ORGANIC CHEMICALS2931Other organo-inorganic compounds293141Non-halogenated organo-phosphorous derivatives2931483,9-Dimethyl-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5] undecane 3,9-dioxide
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