Undecanedioic Acid from China
Undecanedioic acid (HOOC(CH2)9COOH), a C11 dicarboxylic acid used in polymer production and corrosion inhibitors. Falls under HTS 2917.19.70 as 'other' acyclic polycarboxylic acids. This linear saturated compound fits Chapter 29 scope for pure organic acids.
Duty Rate — China → United States
16.5%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
Import Tips
• Submit NMR spectra confirming straight-chain structure to prevent confusion with branched isomers
• Include safety data sheets noting low-volume production status for smaller shipment declarations
• Check for TSCA pre-registration if novel chemical variant for US industrial use