Theophylline from Germany
Theophylline is a methylxanthine bronchodilator drug containing fused purine heterocyclic rings, used for asthma treatment. Falls under HTS 2934.99.4700 as a 'drug' heterocyclic compound per its pharmaceutical application and chemical definition. Excluded from earlier alkaloid headings due to specific drug status.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Provide stability data for shipping conditions; FDA prior notice required; avoid bulk packaging over 25kg to prevent intermediate classification