Anthraquinone-2-Sulfonic Acid Drug Form

Anthraquinone-2-sulfonic acid serves as a pharmaceutical intermediate for sulfonamide drugs and dyes with therapeutic applications. Under HTS 2914.69.21.00 as a sulfonated quinone drug per Chapter 29 notes on derivatives.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China5.5%5.5%
🇲🇽Mexico5.5%5.5%
🇨🇦Canada5.5%5.5%
🇩🇪Germany5.5%5.5%
🇯🇵Japan5.5%5.5%

Alternative Classifications

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

2914.69.90.00Same rate: 5.5%

If non-drug sulfonated form

Industrial dye sulfonation classifies as 'other' quinones.

3204.16.30.00Higher: 41.5% vs 5.5%

If reactive dye precursor

Sulfonic anthraquinones for textile dyes go to synthetic coloring matter.

2921.42Higher: 16.5% vs 5.5%

If as aniline derivative

If primarily classified by amino function after sulfonation, shifts to 2921.

Not sure which classification is right?

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Import Tips & Compliance

Sulfonation degree certification needed; Chapter 29 note covers compound sulfonated derivatives

pH stability docs for aqueous solutions per Chapter note (d)

Related Products under HTS 2914.69.21.00

P-Quinone Pharmaceutical API

P-benzoquinone (1,4-benzoquinone) USP grade used in API synthesis for antimalarial and anticancer drugs. HTS 2914.69.21.00 applies as a simple quinone drug compound meeting Chapter 29 purity standards.

Coenzyme Q10 (Ubiquinone)

Coenzyme Q10 is a quinone derivative used as a dietary supplement and drug for cardiovascular health and energy production. It falls under HTS 2914.69.21.00 as a quinone classified specifically for drug use, meeting Chapter 29 requirements for separate chemically defined organic compounds with oxygen functions.

Menadione Sodium Bisulfite (Vitamin K3)

Menadione sodium bisulfite is a water-soluble quinone derivative used in pharmaceuticals for treating vitamin K deficiency and as a hemostatic agent. Classified under HTS 2914.69.21.00 as a drug-form quinone per Chapter 29 notes for oxygen-function organic compounds.

Anthraquinone Pharmaceutical Intermediate

Synthetic anthraquinone used as a key intermediate in producing anthracycline chemotherapy drugs like doxorubicin. It qualifies for HTS 2914.69.21.00 as a quinone 'drug' under Chapter 29 due to its specific pharmaceutical application and chemical definition.

1,4-Naphthoquinone USP Grade

1,4-Naphthoquinone is a quinone compound used in antifungal drugs and as a precursor for vitamin K analogs. It is classified under HTS 2914.69.21.00 as a drug due to its USP pharmaceutical grade and specific medicinal applications per Chapter 29.

Plumbagin (7-Methyljuglone)

Plumbagin is a naturally derived but synthetically produced naphthoquinone with anticancer and antimicrobial drug properties. Falls under HTS 2914.69.21.00 as a 'drug' quinone, being a chemically defined organic compound with oxygen function.