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8540.89.00.20/Deuterium Stabilized Gas Laser Tube/Canada

Deuterium Stabilized Gas Laser Tube from Canada

Deuterium gas laser tubes provide stable UV output for spectroscopy using gas discharge excitation. The sealed tube contains deuterium at low pressure, classifying as a gas electron tube under HTS 8540.89.0020 despite laser application.

Duty Rate — Canada → United States

13.7%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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Import Tips

• Distinguish from solid-state lasers; provide gas discharge excitation documentation

• Declare optical output wavelength to avoid optical element misclassification

• ITAR/EAR review needed for spectroscopy applications

Deuterium Stabilized Gas Laser Tube from Canada — Import Duty Rate | HTS 8540.89.00.20