4-Nitrophenyl Chloroacetate from Germany
This ester features both nitro and chloro groups derived from chloroacetic acid (heading 2912), used in pharmaceutical synthesis. HTS 2913.00.50.00 applies to its multiply-substituted structure. Common intermediate for acetaminophen production.
Duty Rate — Germany → United States
15.5%
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
• Pharma-grade requires >98% purity with heavy metal limits; include HPLC certificate
• Labile chloro group requires moisture-proof packaging
• Ester classification upheld only if stable; hydrolysis products go to acids