Boiler Sight Glass Assembly from Mexico
Glass tube assembly with brass fittings for visually monitoring water levels in central heating boilers. Boiler-specific pressure rating. Classified under 8403.90.00.00.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify borosilicate glass pressure rating; include blowdown valve if assembled; comply with boiler visibility standards