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8540.89.00/Cold Cathode Ion Gauge Tube/Mexico

Cold Cathode Ion Gauge Tube from Mexico

Cold cathode tubes measuring ultra-high vacuum by ionizing residual gas with high-voltage discharge between electrodes. HTS 8540.89.00 includes these as other cold cathode tubes for vacuum measurement applications.

Duty Rate — Mexico → United States

13.7%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Vacuum range (Torr/Pascal) and bakeout temperature ratings in documentation

• Contamination sensitivity requires sealed shipping containers

• Avoid misclassification as vacuum pumps under 8414

Cold Cathode Ion Gauge Tube from Mexico — Import Duty Rate | HTS 8540.89.00