Tri-n-butylamine from Japan
Tri-n-butylamine ((C4H9)3N) is a tertiary tri-butylamine explicitly listed under HTS 2921.19.11.00. Employed as an antifoaming agent.
Duty Rate — Japan → 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
• Confirm straight-chain n-butyl via boiling point specs (98-100°C/10mmHg)
• Low odor grade preferred; declare VOC content
• Large volume imports may need vessel cleaning certificates