1,4-Dihydroxyanthraquinone (Quinizarin) from China
1,4-Dihydroxyanthraquinone, also known as quinizarin, is a specific dihydroxy derivative of anthraquinone classified under HTS 2914.69.60.00 as one of the named quinones with other oxygen functions. It is primarily used as an intermediate in dye synthesis and organic pigment production.
Duty Rate — China → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Provide detailed chemical analysis certificates confirming purity and structure as 1,4-Dihydroxyanthraquinone; ensure SDS includes CAS number 81-64-1; verify not mixed with excluded solvents per Chapter 29 notes