Other
Esters of other inorganic acids of nonmetals (excluding esters of hydrogen halides) and their salts; their halogenated, sulfonated, nitrated or nitrosated derivatives: > Thiophosphoric esters (phosphorodithioates) and their salts, their halogenated, sulfonated, nitrated or nitrosated derivatives: > Other: > Other
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 2920.19.50.00
O,O-Diethyl S-(2-ethylthioethyl) phosphorodithioate
A thiophosphoric ester commonly known as Disulfoton, used as a systemic insecticide in agriculture. It falls under HTS 2920.19.5000 as a phosphorodithioate ester of other inorganic acids of nonmetals, not classified as specific named compounds. This chemical is a separate chemically defined organic compound per Chapter 29 note (a).
O,O-Dimethyl S-(N-methylcarbamoylmethyl) phosphorodithioate
Known as Dimethoate, this is a systemic organophosphate insecticide and acaricide used on various crops. Classified under HTS 2920.19.5000 as 'other' thiophosphoric esters (phosphorodithioates). Meets Chapter 29 requirements for chemically defined organic compounds with P-S linkages.
O,O-Diethyl phosphorodithioic acid S-(p-chlorophenyl) ester
Commonly called Dicapthon, this chlorinated thiophosphoric ester serves as an insecticide. Falls under HTS 2920.19.5000 as 'other' halogenated phosphorodithioates per the heading description. Qualifies as a chemically defined compound under Chapter 29 scope.
Malathion USP Grade (S-[1,2-bis(ethoxycarbonyl)ethyl] O,O-dimethyl phosphorodithioate)
Pharmaceutical grade Malathion used in medical and public health applications like lice treatment. Classified as HTS 2920.19.5000 'other' phosphorodithioates, meeting USP purity standards as a separate chemically defined compound.
Phorate Technical Grade (O,O-Diethyl S-[(ethylthio)methyl] phosphorodithioate)
Technical grade Phorate, a systemic insecticide nematicide used in soil treatment. HTS 2920.19.5000 classification as 'other' thiophosphoric esters (phosphorodithioates) per chemical structure and Chapter 29 notes.
Terbufos (O,O-Diethyl S-[[(1,1-dimethylethyl)thio]methyl] phosphorodithioate)
Broad-spectrum insecticide Terbufos used for corn rootworm control. Falls under 'other' phosphorodithioates in HTS 2920.19.5000 as a chemically defined thiophosphoric ester.
Disulfoton 75% Soluble Liquid Concentrate
Although a formulation, the active thiophosphoric ester ingredient classifies the product under HTS 2920.19.5000 when imported as technical material. Diethyl thiophosphate structure meets 'phosphorodithioates - other' criteria.
Methamidophos Technical (O,S-Dimethyl phosphoramidothioate)
Highly toxic organophosphate insecticide Methamidophos, a phosphorodithioate derivative. HTS 2920.19.5000 as 'other' thiophosphoric esters meeting chemically defined organic compound requirements.
Fenamiphos (Ethyl 4-(methylthio)-m-tolyl isopropylphosphoramidate)
Nematicide Fenamiphos containing phosphoramidate-thioate structure classifiable as HTS 2920.19.5000 'other' thiophosphoric esters. Chemically defined per Chapter 29 note (a).
Cadusafos (S,S'-[[(1R)-1-methylpropylidene]diimino]bis(O,O-diethyl phosphorodithioate)
Nematicide and insecticide Cadusafos, a symmetrical phosphorodithioate ester. Classified HTS 2920.19.5000 as 'other' thiophosphoric esters meeting Chapter 29 chemical definition.
Prothiofos (O-(4-bromo-2-chlorophenyl) O-ethyl S-propyl phosphorodithioate)
Brominated/chlorinated thiophosphate insecticide Prothiofos. HTS 2920.19.5000 for halogenated phosphorodithioates per heading description and Chapter notes.
Sulfotep (O,O,O',O'-Tetraethyl S,S'-methylene bis(phosphorodithioate))
Bis-phosphorodithioate fumigant Sulfotep used in greenhouses. Classified as HTS 2920.19.5000 'other' thiophosphoric esters per chemical structure.
Ethion (O,O,O',O'-Tetraethyl S,S'-methylene bis(phosphorodithioate))
Non-systemic insecticide and acaricide Ethion, a bis-phosphorodithioate. HTS 2920.19.5000 classification for 'other' thiophosphoric esters as chemically defined compounds.
Temephos Technical Grade
Larvicide Temephos used in mosquito control programs, a tetra-thiophosphoric ester. Classified HTS 2920.19.5000 as 'other' phosphorodithioates meeting Chapter 29 purity standards.
Profenofos (O-(4-Bromo-2-chlorophenyl) O-ethyl S-propyl phosphorothioate)
Pyrethroid synergist and insecticide Profenofos with bromo-chloro phenyl phosphorothioate. HTS 2920.19.5000 for halogenated thiophosphoric esters per heading provisions.