Barbituric Acid from China
Barbituric acid (malonylurea) is a heterocyclic compound with a pyrimidine ring structure, serving as the core scaffold for barbiturate pharmaceuticals. It is classified under HTS 2933.52.1000 as a separate chemically defined organic compound containing a nitrogen hetero-atom in a pyrimidine ring. Primarily used as an intermediate in synthesizing barbiturate drugs.
Duty Rate — China → United States
12.5%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Provide detailed chemical analysis certificates confirming purity and identity as barbituric acid to avoid misclassification
• Ensure DEA registration if destined for barbiturate production due to controlled substance regulations
• Include safety data sheets (SDS) documenting handling precautions for this pharmaceutical intermediate