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N-(4-Dimethylaminobenzylidene)aniline

This push-pull Schiff base imine features dimethylamino donor and imine acceptor groups, classified under HTS 2925.29.90.00. Used in nonlinear optics and dye chemistry.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.7%+133.8%137.5%
🇲🇽Mexico3.7%+106.3%110%
🇨🇦Canada3.7%+106.3%110%
🇩🇪GermanyFree+21.3%21.3%
🇯🇵JapanFree+23.8%23.8%

Alternative Classifications

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

2921.59Lower: 19% vs 137.5%

If classified by amine substituent

Aromatic polyamines if dimethylamino group chemically predominates over imine.

3204.11.50.00Lower: 44% vs 137.5%

If preparations for dyeing

Synthetic organic dyes if colored and put up for dye application.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.

Import Tips & Compliance

• Submit 13C-NMR confirming C=N stretch at 1600-1650 cm⁻¹ for Customs verification

• Declare as 'non-hazardous solid' if melting point >60°C to reduce shipping costs

• Include supplier's GC-MS purity certificate (>95%)