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%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Specify borosilicate glass pressure rating; include blowdown valve if assembled; comply with boiler visibility standards