Moissanite Micron Powder
Synthetic moissanite (silicon carbide gem) powder for advanced polishing compounds. Classifies under 7105.90.00.00 as synthetic precious stone powder meeting powder form definition.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If industrial silicon carbide
Technical grade SiC classifies as carbides under Chapter 28, not as gems.
If strung as imitation jewelry
Articles of synthetic stones for jewelry use fall under heading 7115/7117.
If dispersed in polishing slurry
Chemical preparations containing gem powders classify as mixtures.
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Import Tips & Compliance
• Lab reports distinguishing gem-grade from industrial SiC essential
• Particle size distribution certification confirms powder status
• Watch for CVD-grown material potentially classified differently
Related Products under HTS 7105.90.00.00
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Synthetic Diamond Powder
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