Synthetic Alexandrite Rough
Color-change synthetic chrysoberyl (BeAl2O4) grown via Czochralski method, roughly shaped boules. Classified HTS 7104.29.00.00 as other synthetic precious stones, unworked beyond sawing, not strung/set. Rare color-change property but synthetic per chapter rules.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If natural chrysoberyl varieties
Natural counterparts in 7103; synthetics remain 7104.
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
• UV fluorescence tests distinguish synthetic from natural; include in shipment docs
• Bulk lots only—retail packaging may imply finished goods
Related Products under HTS 7104.29.00.00
YAG Synthetic Garnet Rough
Yttrium aluminum garnet (YAG) synthetic crystals for laser rods/oscillators, roughly shaped rods. HTS 7104.29.00.00 covers synthetic semiprecious garnets, simply worked, industrial optics grade.
Synthetic Rutile Rough
Synthetic titanium dioxide (rutile) crystals for optical polarizers, roughly sawn. HTS 7104.29.00.00 as synthetic semiprecious stones.
Grown Synthetic Aquamarine Rough
Hydrothermal synthetic beryl (aquamarine color), rough cleaved crystals.
Synthetic Topaz Rough
Flux-grown synthetic aluminum fluorosilicate, rough boules.
Synthetic Sapphire Rough Crystal
Roughly shaped synthetic corundum crystals produced via the Verneuil flame fusion process, used primarily for watch bearings, laser components, and gem cutting. Classified under HTS 7104.29.00.00 as synthetic precious stones (corundum), unworked beyond simple sawing or rough shaping, not strung, mounted, or set. Meets chapter definitions for synthetic precious stones whether worked or graded but excluding strung or set forms.
Synthetic Ruby Boule
Cylindrical synthetic ruby boule grown by Verneuil method, roughly shaped with minimal faceting removal, destined for optical windows and laser rods. Falls under HTS 7104.29.00.00 as other synthetic precious stones (corundum), simply sawn or roughly shaped but not mounted/set. Excludes alloys or clad materials per chapter note 7.