Synthetic Spinel Rough Crystals
Flame-fusion synthetic spinel (MgAl2O4) rough crystals in blue/pink shades, simply sawn for further processing into gems or optics. Under HTS 7104.29.00.00 as other synthetic semiprecious stones, roughly shaped but not graded for retail or set. Chapter notes exclude Chapter 96 imitation materials.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| šØš³China | 3% | +17.5% | 20.5% |
| š²š½Mexico | 3% | +10.0% | 13% |
| šØš¦Canada | 3% | +10.0% | 13% |
| š©šŖGermany | 3% | +10.0% | 13% |
| šÆšµJapan | 3% | +10.0% | 13% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If worked/graded beyond rough shaping
7103 covers unworked natural stones; worked synthetics stay 7104 until set.
If nanopowder or precursor chemicals
Chemical preparations for synthetic growth classified by composition in 3824.
Not sure which classification is right?
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Import Tips & Compliance
ā¢ Include spectrographic analysis proving synthetic impurities absent in natural spinel
ā¢ Declare intended use (optics vs. gems) to preempt end-use reclassification questions
Related Products under HTS 7104.29.00.00
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YAG Synthetic Garnet Rough
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Synthetic Rutile Rough
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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.