P-Quinone Pharmaceutical API from Canada
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.
Duty Rate — Canada → United States
5.5%
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
• Volatile nature requires sealed drum shipping; include vapor pressure safety data
• Yellow needle crystals spec for purity; deviations flag as mixtures
• Hazard class 6.1 poison—full MSDS and UN packaging certification