Pharma Grade 1-Cyanoguanidine from Mexico
Pharmaceutical grade 1-cyanoguanidine (USP/EP compliant) is a nitrile-function compound under HTS 2926.20.00.00, used as an intermediate in synthesizing antiviral and antidiabetic drugs. Its classification adheres to chapter note (a) as a separate chemically defined compound.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include DMF or CEP for FDA compliance on pharma intermediates; ensure GMP-certified origin with full impurity profile; avoid retail packaging to stay in Chapter 29