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Harmonized Tariff Schedule (2026 HTS Revision 11 (07/01/2026))

Heading Duty(general) Duty(china) Article Description Compare Code
2931.49.00.08 3.7%    [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%    2-Amino-4-[hydroxy(methyl)phosphonoyl] butanoic acid (glufosinate) and its salts and esters vs-2931490008
2931.49.00.15 3.7%    Butyl methylphosphinate vs-2931490010
2931.49.00.20 3.7%    N-(Phosphonomethyl) glycine (glyphosate) and its salts and esters vs-2931490015
2931.49.00.25 3.7%    Bis(1-methylpentyl) methylphosphonate
Other:
vs-2931490020
2931.49.00.55 3.7%    Containing a phosphorus atom to which one methyl, ethyl, n-propyl or isopropyl group is bonded but no further carbon atoms vs-2931490025
2931.49.00.80 3.7%    Other
Halogenated organo-phosphorous derivatives:
vs-2931490055
2931.51.00.00 3.7%    Methylphosphonic dichloride vs-2931490080
2931.52.00.00 3.7%    Propylphosphonic dichloride vs-2931510000
2931.53.00.00 3.7%    O-(3-chloropropyl) O-[4-nitro-3-(trifluoromethyl)phenyl] methylphosphonothionate vs-2931520000
2931.54.00.00 3.7%    Trichlorfon (ISO) vs-2931530000
2931.59.00 3.7%    Other vs-2931540000
2931.59.00.10 3.7%    O-Alkyl (≤ C10, including cycloalkyl) alkyl (methyl, ethyl,n- propyl or isopropyl) phosphonofluoridates vs-29315900
2931.59.00.15 3.7%    Alkyl (methyl, ethyl, n-propyl or isopropyl) phosphonyl difluorides vs-2931590010
2931.59.00.20 3.7%    O-Isopropyl methylphosphonochloridate vs-2931590015
2931.59.00.25 3.7%    O-Pinacolyl methylphosphonochloridate vs-2931590020
2931.59.00.30 3.7%    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 vs-2931590025
2931.59.00.35 3.7%    Methyl- bis(diethylamino)methylene)phosphonamidofluoridate vs-2931590030
2931.59.00.60 3.7%    Containing a phosphorus atom to which one methyl, ethyl, n-propyl or isopropyl group is bonded but no further carbon atoms vs-2931590035
2931.59.00.80 3.7%    Other vs-2931590060