Blue HPHT Synthetic Diamonds Melee
Tiny blue synthetic diamonds (0.8-1.2mm) created via HPHT with boron doping for color. Worked but loose, used in micro-pave jewelry designs.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
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Import Tips & Compliance
• Document the HPHT manufacturing process and boron doping for customs clarity
• Declare the diamonds as synthetic to ensure correct duty rates
• Verify the diamonds are unset and unstrung to meet the tariff item criteria
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