Section 06 Products of the chemical or allied 29 Organic chemicals 29 31 Other organo-inorganic compounds 29 31 47 -- (5-Ethyl-2-methyl-2-oxido-1,3,2- dioxaphosphinan-5-yl) methyl methyl methylphosphonate Commodity Code Description 29 31 47 00 -- (5-Ethyl-2-methyl-2-oxido-1,3,2- dioxaphosphinan-5-yl) methyl methyl methylphosphonate