HS Code 2931.44.0000
Import Duty for Other Organo Inorganic Compounds Methylphosphonic Acid
Official Description
Other organo-inorganic compounds: > Methylphosphonic acid
Hierarchy: Other organo-inorganic compounds > Methylphosphonic acid
About Chapter 29
In the US tariff schedule, Chapter 29 contains the heading "Tetramethyl lead and tetraethyl lead", which includes HS Code 2931.44.0000. This is the key identifier for regulatory purposes.
Related Codes in this Heading
2931.90.9035
Other: > Other > Bis(2-chlorovinyl)chloroarsine
2931.51.0000
Methylphosphonic dichloride
2931.90.7000
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
2931.49.0005
Other > O-Alkyl (≤C<sub>10</sub>, including cycloalkyl) N,N-dialkyl (methyl, ethyl, n-propyl or isopropyl) phosphoramidocyanidates
2931.49.0055
Other > Containing a phosphorus atom to which one methyl, ethyl, n-propyl or isopropyl group is bonded but no further carbon atoms
Common Questions
What is the official classification for 2931.44.0000?
This item is listed in Chapter 29 of the tariff schedule. The HS Code 2931.44.0000 specifically designates Other organo-inorganic compounds: > Methylphosphonic acid.
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