Butabarbital Sodium from Mexico
Intermediate-acting barbiturate sodium salt used in sedative formulations. Classified as a malonylurea derivative salt under HTS 2933.54.00.00 per Chapter 29 classification rules.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Document shelf-life stability as barbiturate salts are light-sensitive
• Use tamper-evident packaging to meet controlled substance regulations
• Avoid bulk packaging that suggests industrial chemical use