Other
Other colouring matter; preparations as specified in Note 3 to this Chapter, other than those of heading 32.03, 32.04 or 32.05; inorganic products of a kind used as luminophores, whether or not chemically defined. > Other: > Other > Other
Duty Rate (from China)
Products classified under Tariff item 2933.99.00.90
1-Methylindole
1-Methylindole is a modified aromatic indole derivative with a methyl group at the nitrogen position, used in organic synthesis for pharmaceuticals and other applications. As a separate chemically defined organic compound with an indole ring (nitrogen hetero-atom only), it falls under tariff item 2933.99.00 for other heterocyclic compounds.
2933.99.002-Methylindole
2-Methylindole is a simple alkyl-substituted indole with methylation at position 2, used in perfume synthesis and as a pharmaceutical intermediate. As a separate chemically defined organic compound with an indole ring, it is classified under tariff item 2933.99.00 for other heterocyclic compounds with nitrogen hetero-atoms only.
2933.99.003-Acetylindole
3-Acetylindole contains a ketone functionality at position 3 of the indole structure, used as an important intermediate for alkaloid synthesis. As a separate chemically defined organic compound with an indole ring, it falls under tariff item 2933.99.00 for other heterocyclic compounds, with the heterocycle taking precedence over the ketone function.
2933.99.005-Methoxyindole
5-Methoxyindole contains a methoxy substitution on the benzene ring of indole, used as a key intermediate for melatonin synthesis. As a separate chemically defined organic compound with an indole ring, it is classified under tariff item 2933.99.00 for other heterocyclic compounds with nitrogen hetero-atoms only.
2933.99.006-Chloro-2-(4-Hydroxyphenoxy)quinoxaline Ethyl Propionate
6-Chloro-2-(4-Hydroxyphenoxy)quinoxaline Ethyl Propionate is a synonym for quizalofop-P-ethyl, a specific ethyl ester of a propionic acid derivative with a quinoxaline core. As a separate chemically defined organic compound with a quinoxaline ring (nitrogen hetero-atoms only), it falls under tariff item 2933.99.00 for other heterocyclic compounds.
2933.99.006-Fluoroindole
6-Fluoroindole is a halogenated indole derivative with fluorine at position 6, used in pharmaceutical synthesis. As a separate chemically defined organic compound with an indole ring, it falls under tariff item 2933.99.00 for other heterocyclic compounds, with the halogen not triggering separate classification per Chapter 29 notes.
2933.99.009-Aminoacridine
9-Aminoacridine is an acridine derivative with an amino group at position 9, used in pharmaceutical intermediates. As a separate chemically defined organic compound with an acridine ring (nitrogen hetero-atom only), it is classified under tariff item 2933.99.00 for other heterocyclic compounds.
2933.99.00Butyl (R)-2-[4-(5-trifluoromethyl-2-pyridinyloxy)phenoxy]propanoate
Butyl (R)-2-[4-(5-trifluoromethyl-2-pyridinyloxy)phenoxy]propanoate is a chiral heterocyclic compound containing a pyridine ring with a trifluoromethyl group and an aryloxypropanoate moiety. As a separate chemically defined organic compound with a nitrogen hetero-atom in its ring structure, it falls under tariff item 2933.99.00 for other heterocyclic compounds with nitrogen hetero-atoms only.
2933.99.00Ethyl (R)-Quizalofop Technical Grade
Ethyl (R)-Quizalofop technical grade is the R-enantiomer of 2-[4-[(6-chloroquinoxalin-2-yl)oxy]phenoxy]propanoic acid ethyl ester, a high-purity chiral herbicide active ingredient. As a separate chemically defined organic compound with a quinoxaline ring, it is classified under tariff item 2933.99.00 for other heterocyclic compounds with nitrogen hetero-atoms only.
2933.99.00Fluazifop-P-butyl Active Ingredient
Fluazifop-P-butyl is the (R)-enantiomer of butyl 2-[4-(5-trifluoromethyl-2-pyridinyloxy)phenoxy]propanoate, a post-emergence herbicide for grass weed control. As a separate chemically defined organic compound with a pyridine ring, it is classified under tariff item 2933.99.00 for other heterocyclic compounds with nitrogen hetero-atoms only.
2933.99.00Haloxyfop-P-butyl Technical Grade
Haloxyfop-P-butyl technical grade is the (R)-enantiomer of butyl 2-[4-(5-trifluoromethyl-2-pyridinyloxy)phenoxy]propanoate, a selective graminicide active ingredient. As a separate chemically defined organic compound with a pyridine ring, it falls under tariff item 2933.99.00 for other heterocyclic compounds with nitrogen hetero-atoms only.
2933.99.00Quizalofop-P-Ethyl 97% TC Powder
Quizalofop-P-Ethyl 97% TC Powder is a technical concentrate of quizalofop-P-ethyl at 97% purity, the named compound 2-[4-[(6-chloro-2-quinoxalinyl)oxy]phenoxy]propionic acid ethyl ester in powder form. As a separate chemically defined organic compound with a quinoxaline ring, it falls under tariff item 2933.99.00 for other heterocyclic compounds.
2933.99.00Quizalofop-P-Ethyl Herbicide
Quizalofop-P-Ethyl Herbicide is a selective post-emergence herbicide used primarily for grass weed control in broadleaf crops, chemically 2-[4-[(6-chloro-2-quinoxalinyl)oxy]phenoxy]-propionic acid ethyl ester. As a separate chemically defined organic compound with a quinoxaline ring, it is classified under tariff item 2933.99.00 for other heterocyclic compounds with nitrogen hetero-atoms only.
2933.99.00(R)-Haloxyfop-P-butyl Herbicidal Intermediate
(R)-Haloxyfop-P-butyl herbicidal intermediate is the pure (R)-enantiomer of the named propanoate compound, imported as a synthetic intermediate for enantiopure graminicide herbicides. As a separate chemically defined organic compound with a pyridine ring, it is classified under tariff item 2933.99.00 for other heterocyclic compounds with nitrogen hetero-atoms only.
2933.99.00Targa Quizalofop-P-Ethyl Active Ingredient
Targa Quizalofop-P-Ethyl Active Ingredient is the active ingredient used in Targa herbicide, chemically identified as 2-[4-[(6-chloroquinoxalin-2-yl)oxy]phenoxy]propanoic acid ethyl ester. As a separate chemically defined organic compound with a quinoxaline ring, it falls under tariff item 2933.99.00 for other heterocyclic compounds.