Brassylic Acid from China
Brassylic acid (HOOC(CH2)11COOH), tridecanedioic C13 acid used in high-performance polyesters and lubricants. Classified HTS 2917.19.70 as other acyclic polycarboxylic acid. Pure compound meeting Chapter 29 chemical definition requirements.
Duty Rate — China → United States
16.5%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Include microbial contamination test results due to bio-derivation sensitivity
• Declare low global production volume for favorable small package duty treatment
• Provide comparative acid value specifications matching pharmacopeia standards