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2,2,4-Trimethyl-1,2-dihydroquinoline

Quinoline derivative with secondary amine nitrogen function used in rubber antidegradants. 2929.90.50 as other nitrogen-function compound outside specific quinoline headings. Polymer form would be Chapter 39.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China6.5%+25.0%31.5%
🇲🇽Mexico6.5%—6.5%
🇨🇦Canada6.5%—6.5%
🇩🇪Germany6.5%—6.5%
🇯🇵Japan6.5%—6.5%

More Specific Codes

This product may fall under a more specific subheading:

2929.90.50.15N,N-Dimethylphosphoramidic dichloride
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2929.90.50.18Other
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2929.90.50.20Dialkyl (methyl, ethyl, n-propyl or isopropyl)-N,N-dialkyl (methyl, ethyl, n-propyl or isopropyl) phosphoramidates
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2929.90.50.30N-(Dialkyl (≤C10, incl. cycloalkyl) amino))alkylidene (H or ≤C10, incl. cycloalkyl) phosphonamidic fluorides and corresponding alkylated or protonated salts
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2929.90.50.40O-Alkyl (H or ≤C10, incl. cycloalkyl) N-(dialkyl (≤C10, incl. cycloalkyl) amino))alkylidene (H or ≤C10, incl. cycloalkyl) phosphoramidofluoridates and corresponding alkylated or protonated salts
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2929.90.50.95Other
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Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

2933.49Lower: 16.5% vs 31.5%

If fully aromatic quinoline structure

Aromatic heterocyclics in 2933 follow general nitrogen compounds numerically

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Import Tips & Compliance

• Monomer purity critical vs polymer; Aroma compound declaration if odoriferous additives present; Dimer content affects classification

Related Products under HTS 2929.90.50

N-Isopropyl-N-phenyl-p-phenylenediamine

This is a chemically defined organic compound featuring nitrogen functions including an amine group linked to aromatic rings. Classified under HTS 2929.90.50 as it contains 'other nitrogen function' groups not covered by more specific nitrogen-function headings in Chapter 29. Commonly used as an antidegradant in rubber production.

4,4'-Methylenebis(2-chloroaniline)

A di-amine compound with other nitrogen functions and chlorinated aromatic rings, used as a curing agent in polyurethane production. Falls under 2929.90.50 as 'other' nitrogen-function compounds outside specific amine headings. The chloro substituents are compound derivatives covered by Chapter 29 notes.

Diphenylguanidine

An organic compound with guanidine nitrogen functionality used as a rubber accelerator. Classified in 2929.90.50 as it features 'other nitrogen function' beyond specific amide, imine, or hydrazine categories. Meets Chapter 29 requirement for chemically defined compounds.

N-Cyclohexyl-N'-phenyl-p-phenylenediamine

Antioxidant for rubber and plastics featuring diarylamine nitrogen functions. HTS 2929.90.50 covers this as 'other nitrogen function' compound with mixed aromatic-aliphatic amine structure. Chemically defined per Chapter 29 note (a).

Melamine (Cyanurotriamide)

Triazine compound with multiple amide nitrogen functions used in resin production. Classifies under 2929.90.50 as 'other' nitrogen-function compound not fitting specific triazine or amide headings. Excluded from Chapter 30 immunological products.

6-Amino-1-naphthalenesulfonic Acid

Naphthalenic amine with sulfonic acid group used in dye intermediates. Falls under 2929.90.50 as primary nitrogen-function compound despite sulfonation, per Chapter 29 notes on compound derivatives. Not classified as sulfonated hydrocarbon.