Lithium Niobate Crystal
Monocrystalline lithium niobate boule, flux-grown, exceeding 2.5 grams, for electro-optic devices. HTS 3824.99.1900 for cultured crystals (non-optical elements). Key material in telecommunications and photonics.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 6.5% | +35.0% | 41.5% |
| 🇲🇽Mexico | 6.5% | +10.0% | 16.5% |
| 🇨🇦Canada | 6.5% | +10.0% | 16.5% |
| 🇩🇪Germany | 6.5% | +10.0% | 16.5% |
| 🇯🇵Japan | 6.5% | +10.0% | 16.5% |
Alternative Classifications
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Import Tips & Compliance
• Provide X-ray diffraction data confirming single-crystal structure and composition
• End-use declaration as raw material prevents optical element classification
Related Products under HTS 3824.99.19.00
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Synthetic Sapphire Boule
A large single-crystal synthetic sapphire boule weighing over 2.5 grams, used in electronics and optics manufacturing. Classified under HTS 3824.99.1900 as cultured crystals (excluding optical elements of Chapter 90) that are not elsewhere specified. These are grown via methods like Czochralski process for substrate applications.
YAG Crystal Boule
Yttrium Aluminum Garnet (YAG) single crystal boule, grown by Czochralski process, over 2.5 grams, for laser rod production. HTS 3824.99.1900 applies to such cultured crystals excluding Chapter 90 optics. Used in solid-state lasers and scintillators.
Grown Diamond Substrate
CVD-grown single-crystal diamond substrate weighing more than 2.5g, used in electronics heat sinks. Classified in HTS 3824.99.1900 as cultured crystals not elsewhere specified. Synthetic lab-grown for high thermal conductivity applications.