Drilled Optical Instrument Lens Blanks
Precision-drilled and edge-profiled glass blanks from heading 7005 for camera or projector lenses. Supplied unpolished for further optical working, in 7006.00.4050.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If optically worked and polished into lenses
Finished optical elements classify under Chapter 90.
If fused quartz or silica material
Chapter notes include fused silica in 'glass,' directing to 7001 base.
If made into signaling glass
Signaling instrument glassware moves to specific heading 7014.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Specify refractive index and Abbe number in specs for optical verification
• Ship in cleanroom packaging to prevent contamination claims
• Distinguish from finished lenses; blanks avoid Chapter 90 duties
Related Products under HTS 7006.00.40.50
Tempered Bent Automotive Windshield Glass
This is curved and edge-worked glass made from float glass of heading 7005, tempered for safety, used as replacement windshields in passenger vehicles. It undergoes bending to match vehicle contours and edge working for precise fitting, classifying under 7006.00.4050 as worked glass not framed or fitted with other materials.
Engraved Decorative Glass Panels
Precision-engraved float glass panels from heading 7005, featuring custom etched designs for architectural dividers or shower doors. The engraving process qualifies as 'otherwise worked' under 7006, with smoothed edges but no framing.
Drilled Borosilicate Laboratory Flask Blanks
Borosilicate glass sheets from heading 7005, drilled with precise holes and edge-worked for forming lab equipment blanks. Classified in 7006.00.4050 as worked but not yet fitted into complete articles.
Enameled Shower Door Glass Panels
Float glass from heading 7005 with enameled opaque borders and edge-polished for frameless shower enclosures. The enameling and working qualify it for 7006.00.4050 without framing.
Bent Curved Mirror Substrate Glass
Edge-worked and bent float glass from heading 7005, prepared as substrates for silvering into automotive side mirrors. Lacks reflective coating or frame, fitting 7006.00.4050.
Precision Drilled Sight Glass Windows
Drilled and edge-ground glass from heading 7004 or 7005 for industrial pressure vessel sight windows. Worked for mounting but supplied loose, under 7006.00.4050.