Unmounted Concave Optical Mirror
A curved concave mirror with a polished aluminum coating on a glass substrate, used in telescopes and projectors. Classified under HTS 9001.90.60.00 as an unmounted mirror optical element for beam focusing in imaging systems.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If part of a lens-prism-mirror assembly
Optical element sets are classified under 9002; individual unmounted mirrors stay in 9001.
If unfinished glass sheets with mirror coating
Significantly worked glass for signaling excluded from Chapter 90 per note 1(e).
If designed for speedometer or revolution counter use
Parts for specific measuring instruments classified with the apparatus under note 2(b).
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Import Tips & Compliance
• Include radius of curvature measurements and coating specifications in import documentation
• Ensure the mirror is imported without any mounting or alignment fixtures to maintain unmounted status
• Check for exclusions under Chapter 90 notes if intended for machine technical use
Related Products under HTS 9001.90.60.00
Unmounted Dielectric Laser Mirror
A high-reflectivity dielectric mirror made from multiple thin-film layers on a fused silica substrate, designed for laser applications. It falls under HTS 9001.90.60.00 as an unmounted optical mirror element, not optically worked glass, used in precision optical systems for reflecting specific wavelengths.
Protected Aluminum Coated Mirror
An unmounted front-surface mirror with protected aluminum coating on a float glass substrate for high optical quality reflection. It qualifies under HTS 9001.90.60.00 as a precision optical mirror element used in spectroscopy and interferometry.
Unmounted Dichroic Beam Splitter Mirror
A thin-film dichroic mirror that reflects specific wavelengths while transmitting others, used in multi-spectral imaging. Falls under HTS 9001.90.60.00 as an unmounted optical mirror element for beam separation applications.
Fused Silica Ultraviolet Mirror
A mirror made from fused silica substrate with dielectric coatings optimized for UV wavelengths, used in lithography systems. Classified in HTS 9001.90.60.00 as an unmounted mirror for optical applications requiring high UV transmission.
Unmounted Right Angle Prism Mirror
A mirror coated on a right-angle prism surface for 90-degree beam deflection in periscopes and binoculars. Under HTS 9001.90.60.00 as an unmounted mirror element, distinguished from uncoated prisms.
High Power Laser Turning Mirror
A water-cooled copper substrate mirror with dielectric coatings for high-power CO2 lasers. HTS 9001.90.60.00 covers this unmounted optical mirror used for beam direction in industrial cutting systems.