Chlorobenzoic Acid p-Isomer from Germany
The p-isomer of chlorobenzoic acid (4-position) is distinctly classified in HTS 2916.39.16.00, distinguishing from ortho/meta isomers in other subheadings. Essential for selective synthesis reactions.
Duty Rate — Germany → United States
16.5%
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
• Confirm isomeric purity via HPLC report; separate from o/m isomers in storage; TSCA inventory check mandatory