Butabarbital Sodium from Canada
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 — Canada → United States
3.7%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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