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2933.53.00.00/Secobarbital Sodium Bulk API/China

Secobarbital Sodium Bulk API from China

Secobarbital sodium, a short-acting hypnotic barbiturate salt, contains the pyrimidine ring structure specified in HTS 2933.53.00.00. Used in pharmaceutical manufacturing for sleep induction medications. This is the pure active pharmaceutical ingredient imported in kilogram quantities.

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
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Import Tips

• Include DMF (Drug Master File) reference and FDA import alert screening for API authenticity

• Label with CAS number (3737-37-0 for secobarbital sodium) and batch-specific stability data