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Tetradecanedioic Acid from Mexico

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 — Mexico → United States

14%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

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