Watch Dial Glass Hemisphere
Hollowed glass hemispheres for premium watch dials, curved and segmented but not optically finished, awaiting doming and coating. Under HTS 7015.90.20.00 as 'other watch glasses' for manufacture. Enhances water resistance in mechanical watches.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If finished articles like laboratory spheres
Post-processing into usable glassware moves to 7016.
If clock dials, not watches
Clock-specific plates/glasses classify under 9114.
If drawn glass blanks before hollowing
Drawn glass sheets/profiles unworked stay in 7004.
Not sure which classification is right?
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Import Tips & Compliance
• Provide drawings showing pre-working state; batch certs for uniformity
• Error: classifying as parts if invoiced with dials
• Confirm fused silica inclusion per schedule
Related Products under HTS 7015.90.20.00
Synthetic Sapphire Watch Crystal
A curved, non-optically worked synthetic sapphire glass blank designed specifically for watch dials, providing scratch resistance without final polishing. It falls under HTS 7015.90.20.00 as 'other watch glasses' that are bent or hollowed but not optically worked, prior to lens finishing. These are imported as components for luxury watch assembly.
Mineral Glass Watch Lens Blank
A hollowed mineral glass disc, curved for watch faces but without anti-reflective coatings or optical finishing, intended for further processing into timepiece crystals. Classified under HTS 7015.90.20.00 for 'other watch glasses' that are bent or the like, not optically worked. Used by watchmakers for custom dial protection.
Acrylic Watch Glass Blank
A bent acrylic (PMMA) hollow sphere segment for budget watch crystals, not optically worked, supplied as rough-formed blanks for polishing. HTS 7015.90.20.00 covers 'other watch glasses' including polymer glass equivalents that are curved but unworked. Ideal for entry-level timepieces.
Hollow Glass Sphere for Spectacle Blanks
Precision hollow glass spheres segmented for grinding into noncorrective sunglass or safety spectacle lenses, curved but not optically worked. Falls under HTS 7015.90.20.00 as segments for manufacture of such glasses, retaining chapter 70 status. Used in eyewear production lines.
Curved Safety Goggle Glass Blank
Bent, hollowed glass blanks for noncorrective safety goggles, without optical coatings or working, for industrial eyewear fabrication. HTS 7015.90.20.00 includes such 'similar glasses' curved or the like, not suitable for immediate use. Essential for protective equipment assembly.
Noncorrective Sunglass Lens Rough
Curved glass roughs for fashion sunglasses, hollowed spheres segmented without tinting or optical working. HTS 7015.90.20.00 for 'glasses for noncorrective spectacles' in blank form. Processed further for UV protection.