Halon 1301 Museum Artifact Protection Gas from Canada
Specialty low-temperature Halon-1301 mixture for climate-controlled display case fire suppression around priceless artifacts. Under HTS 3827.20.00.00 for bromotrifluoromethane mixtures. Non-damaging to paper and textiles.
Duty Rate — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Temperature stability test data required; cultural institution end-use letter
• Humidity control specs
• Pitfall: Standard industrial grade rejected for precision use