90.5% Butane Mixture for Laboratory Burners from Japan
Gaseous butane at 90.5% purity supplied for Bunsen burners and lab flame tests in educational and research facilities. Classified in HTS 2711.29.00.20 matching the exact purity criteria for butanes in gaseous state.
Duty Rate — Japan → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Include end-use statement for laboratory to facilitate customs review
• Comply with OSHA import standards for lab flammables
• Document dry mineral-matter-free basis if volatile matter affects purity claims