HPHT Synthetic Diamond Melee Parcels
Small synthetic diamonds (melee size <0.1 carat) produced via High-Pressure High-Temperature method, roughly shaped into pyramidal or octahedral forms. HTS 7104.21.00.00 covers these unworked/slightly sawn synthetic diamonds not intended for jewelry setting yet.
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 laser-cut or bruted to jewelry proportions
Precision shaping beyond rough sawn qualifies as 'worked' under 7104.91.
If set into jewelry articles
Once set or mounted, even synthetic diamonds become jewelry under heading 7116.
If for industrial abrasive or machine tool use
Synthetic diamonds for industrial applications like grinding may classify under Chapter 84 as tool components.
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
ā¢ Provide HPHT growth certificates; melee parcels often scrutinized for natural mixing
ā¢ Weigh parcels precisely; declare temporary stringing if used for transport convenience only
Related Products under HTS 7104.21.00.00
Synthetic Rough Diamonds
Unworked synthetic diamonds in their natural crystalline form, directly from the chemical vapor deposition or high-pressure high-temperature process. Classified under HTS 7104.21.00.00 as synthetic diamonds that are unworked or simply sawn or roughly shaped, not strung, mounted, or set.
CVD Lab-Grown Diamond Rough
Rough synthetic diamonds grown via Chemical Vapor Deposition, typically in plate or block form, simply sawn into facets. Falls under HTS 7104.21.00.00 as unworked or roughly shaped synthetic diamonds, prior to gem-quality processing.
Synthetic Diamond Cleavage Rough
Synthetic diamonds cleaved along natural planes to create roughly shaped pieces, unpolished and ungraded. HTS 7104.21.00.00 applies to these simply sawn synthetic diamonds not yet strung or set for retail.
HPHT Type IIa Synthetic Diamond Crystals
Colorless Type IIa synthetic diamonds from HPHT process, in octahedral crystal form, roughly shaped without facets. Classified in HTS 7104.21.00.00 as unworked synthetic diamonds suitable for further gem processing.
Lab-Created Diamond Sawing Blocks
Synthetic diamond blocks prepared for sawing into individual stones, roughly shaped with minimal processing. HTS 7104.21.00.00 for these unmounted synthetic diamonds in bulk form.