2931.90.70

N,N'-Bis(trimethylsilyl) urea; 3-(Hydroxymethylphosphinyl)-1-propanoic acid, 2-hydroxyethyl ester; and 2-Phosphonobutane-1,2,4-tricarboxylic acid and its salts

Heading

2931

Subheading

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1 immediate child · 1 terminal code

Children of 2931.90.70

10-digit statistical reporting numbers

2931.90.7000
Other organo-inorganic compounds: Other: Other: N,N'-Bis(trimethylsilyl) urea; 3-(Hydroxymethylphosphinyl)-1-propanoic acid, 2-hydroxyethyl ester; and 2-Phosphonobutane-1,2,4-tricarboxylic acid and its salts
Terminal code

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