HTS 2931.90.70.00

Description

2931 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

Estimated US duty by country of origin

Base rate plus the additional tariffs that apply today (China Section 301, the 2026 country tariff). Steel, aluminium and some other goods can owe more.

Other codes under heading 2931

• 2931.10.00.00 · 3.7%Tetramethyl lead and tetraethyl lead
• 2931.20.00.00 · 3.7%Tributyltin compounds
• 2931.41.00.00 · 3.7%Non-halogenated organo-phosphorous derivatives > Dimethyl methylphosphonate
• 2931.42.00.00 · 3.7%Non-halogenated organo-phosphorous derivatives > Dimethyl propylphosphonate
• 2931.43.00.00 · 3.7%Non-halogenated organo-phosphorous derivatives > Diethyl ethylphosphonate
• 2931.44.00.00 · 3.7%Non-halogenated organo-phosphorous derivatives > Methylphosphonic acid
• 2931.45.00.00 · 3.7%Non-halogenated organo-phosphorous derivatives > Salt of methylphosphonic acid and (aminoiminomethyl)urea (1:1)
• 2931.46.00.00 · 3.7%Non-halogenated organo-phosphorous derivatives > 2,4,6-Tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide
• 2931.47.00.00 · 3.7%Non-halogenated organo-phosphorous derivatives > (5-Ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl) methyl methyl methylphosphonate
• 2931.48.00.00 · 3.7%Non-halogenated organo-phosphorous derivatives > 3,9-Dimethyl-2,4,8,10-tetraoxa-3,9-diphosphaspiro [5.5] undecane 3,9-dioxide
• 2931.49.00.05 · 3.7%Non-halogenated organo-phosphorous derivatives > Other > O-Alkyl (≤C10, including cycloalkyl) N,N-dialkyl (methyl, ethyl, n-propyl or isopropyl) phosphoramidocyanidates
• 2931.49.00.08 · 3.7%Non-halogenated organo-phosphorous derivatives > Other > [O-2-(Dialkyl (methyl, ethyl, n-propyl or isopropyl) amino)ethyl] hydrogen alkyl (methyl, ethyl, n-propyl or isopropyl) phosphonites and their O-alkyl (≤C10, including cycloalkyl) esters; alkylated or protonated salts thereof
• 2931.49.00.10 · 3.7%Non-halogenated organo-phosphorous derivatives > Other > 2-Amino-4-[hydroxy(methyl)phosphonoyl] butanoic acid (glufosinate) and its salts and esters
• 2931.49.00.15 · 3.7%Non-halogenated organo-phosphorous derivatives > Other > Butyl methylphosphinate
• 2931.49.00.20 · 3.7%Non-halogenated organo-phosphorous derivatives > Other > N-(Phosphonomethyl) glycine (glyphosate) and its salts and esters
• 2931.49.00.25 · 3.7%Non-halogenated organo-phosphorous derivatives > Other > Bis(1-methylpentyl) methylphosphonate
• 2931.49.00.55 · 3.7%Non-halogenated organo-phosphorous derivatives > Other > Other > Containing a phosphorus atom to which one methyl, ethyl, n-propyl or isopropyl group is bonded but no further carbon atoms
• 2931.49.00.80 · 3.7%Non-halogenated organo-phosphorous derivatives > Other > Other > Other
• 2931.51.00.00 · 3.7%Halogenated organo-phosphorous derivatives > Methylphosphonic dichloride
• 2931.52.00.00 · 3.7%Halogenated organo-phosphorous derivatives > Propylphosphonic dichloride
• 2931.53.00.00 · 3.7%Halogenated organo-phosphorous derivatives > O-(3-chloropropyl) O-[4-nitro-3-(trifluoromethyl)phenyl] methylphosphonothionate
• 2931.54.00.00 · 3.7%Halogenated organo-phosphorous derivatives > Trichlorfon (ISO)
• 2931.59.00.10 · 3.7%Halogenated organo-phosphorous derivatives > Other > O-Alkyl (≤ C10, including cycloalkyl) alkyl (methyl, ethyl,n- propyl or isopropyl) phosphonofluoridates
• 2931.59.00.15 · 3.7%Halogenated organo-phosphorous derivatives > Other > Alkyl (methyl, ethyl, n-propyl or isopropyl) phosphonyl difluorides
• 2931.59.00.20 · 3.7%Halogenated organo-phosphorous derivatives > Other > O-Isopropyl methylphosphonochloridate
• 2931.59.00.25 · 3.7%Halogenated organo-phosphorous derivatives > Other > O-Pinacolyl methylphosphonochloridate
• 2931.59.00.30 · 3.7%Halogenated organo-phosphorous derivatives > Other > P-Alkyl (≤ C10, incl. cycloalkyl) N-(1-(dialkyl (≤ C10, incl. cycloalkyl) amino))alkylidene (H or ≤C10, incl. cycloalkyl) phosphonamidic fluorides and corresponding alkylated or protonated salts
• 2931.59.00.35 · 3.7%Halogenated organo-phosphorous derivatives > Other > Methyl- bis(diethylamino)methylene)phosphonamidofluoridate
• 2931.59.00.60 · 3.7%Halogenated organo-phosphorous derivatives > Other > Containing a phosphorus atom to which one methyl, ethyl, n-propyl or isopropyl group is bonded but no further carbon atoms
• 2931.59.00.80 · 3.7%Halogenated organo-phosphorous derivatives > Other > Other
• 2931.90.05.00 · FreeOther > Aromatic > Diphenyldichlorosilane; and phenyltrichlorosilane
• 2931.90.10.00 · 6.5%Other > Aromatic > 4,4'-Diphenylbisphosphonous acid, di(2',2",4',4"-di-tert-butyl)phenyl ester
• 2931.90.15.00 · 5.8%Other > Aromatic > Sodium tetraphenylboron
• 2931.90.22.00 · 6.5%Other > Aromatic > Other > Drugs
• 2931.90.26.00 · 6.5%Other > Aromatic > Other > Pesticides
• 2931.90.30.00 · 6.5%Other > Aromatic > Other > Other > Products described in additional U.S. note 3 to section VI
• 2931.90.60.00 · 6.5%Other > Aromatic > Other > Other > Other
• 2931.90.90.10 · 3.7%Other > Other > Other > Organo-silicon compounds
• 2931.90.90.21 · 3.7%Other > Other > Other > Organo-tin compounds > Dibutyltin oxide
• 2931.90.90.25 · 3.7%Other > Other > Other > Organo-tin compounds > Tetrabutyltin