3,4-Diaminophenetole Dihydrogen Sulfate
3,4-Diaminophenetole Dihydrogen Sulfate is a chemically defined aromatic amino-alcohol-phenol compound with oxygen function, specifically a sulfate salt. It is primarily used as an intermediate in the synthesis of hair dyes and pharmaceuticals, falling under this tariff item as an oxygen-function amino-compound.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported as a dye intermediate for retail sale
If put up for retail sale as a dye component, it may fall under colouring matter.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Confirm the salt is an inorganic salt of the organic compound, which classifies with the parent compound per Chapter 29 note 5(C)(1)
• Keep documentation showing the chemical structure and intended use as an intermediate
Related Products under Tariff item 2922.50.00
2-Nitro-5-[(2,3-Dihydroxy)propoxy]-N-methyl Aniline
2-Nitro-5-[(2,3-Dihydroxy)propoxy]-N-methyl Aniline is a chemically defined aromatic amino compound with multiple oxygen functions, including a dihydroxypropoxy group. It is used as a dye coupler in oxidative permanent hair coloring systems, falling under the oxygen-function amino-compounds of this tariff item.
2-Nitro-5-(2-Hydroxyethoxy)-N-methyl Aniline
2-Nitro-5-(2-Hydroxyethoxy)-N-methyl Aniline is a chemically defined aromatic amino compound with a hydroxyethoxy oxygen function. It serves as an oxidation base or coupler in professional permanent hair coloring systems, fitting the oxygen-function amino-compound classification.
3-Methoxy-4-[(2-Hydroxyethyl)amino] Nitrobenzene
3-Methoxy-4-[(2-Hydroxyethyl)amino] Nitrobenzene is a nitrobenzene derivative with methoxy and hydroxyethylamino oxygen functions. It is utilized as a direct dye or coupler in semi-permanent hair colorants, qualifying as an oxygen-function amino-compound under this tariff item.
4-(2-Hydroethoxy)-1,3-Phenylene Diamine Dihydrochloride
4-(2-Hydroethoxy)-1,3-Phenylene Diamine Dihydrochloride is a dihydrochloride salt of a diaminobenzene derivative with a hydroxyethoxy oxygen function. It is a key developer in low-ammonia permanent hair dyes, falling under the oxygen-function amino-compound classification.
4-[(2-Hydroxyethyl)amino]-3-Nitrophenol
4-[(2-Hydroxyethyl)amino]-3-Nitrophenol is a nitrophenol compound with a hydroxyethylamino substituent, featuring both amino and phenol oxygen functions. It is employed in oxidative hair dye systems for red-brown shades, fitting the amino-acid-phenol type of this tariff item.
Atenolol
Atenolol is a cardioselective beta-blocker with an aromatic amino-phenol structure containing oxygen functions, classified under tariff item 2922.50.00. It is used for hypertension management and angina prevention. The compound's chemical structure and cardiovascular therapeutic use determine its classification.