Tetradecanedioic Acid from Japan
Tetradecanedioic acid (HOOC(CH2)12COOH), straight-chain C14 dicarboxylic acid for wax esters and plasticizers. HTS 2917.19.70 for acyclic polycarboxylic acids, other category. Chemically pure compound per Chapter 29 scope.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Submit iodine value <1.0 confirming complete saturation for correct acyclic classification
• Include thermal stability data for high-temperature polymer applications
• Declare exact carbon chain length via mass spectrometry for customs verification