Section 06 Products of the chemical or allied industries 29 Organic chemicals 29 31 Other organo-inorganic compounds 29 31 37 Bis[(5-ethyl-2-methyl-2-oxido- 1,3,2- dioxaphosphinan-5-yl)methyl] methylphosphonate Commodity Code Description 29 31 37 00 Bis[(5-ethyl-2-methyl-2-oxido- 1,3,2- dioxaphosphinan-5-yl)methyl] methylphosphonate