4-[(2-Hydroxyethyl)amino]-3-Nitrophenol from China
Nitrophenol compound with hydroxyethylamino substituent, specifically named in HTS 2922.50.0700 as amino-acid-phenol type oxygen-function compound. Employed in oxidative hair dye systems for red-brown shades.
Duty Rate — China → United States
0%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Phenolic structure requires pH buffer declaration; acidic salts may classify as derivatives
• Light-sensitive; import in opaque containers with validity date
• Confirm <10 ppm primary aromatic amines for skin safety compliance