KY Crystal Ingot from Germany
Potassium Titanyl Phosphate (KTP) single crystal ingot, flux method grown, over 2.5g for nonlinear optics. Classified HTS 3824.99.1900 as cultured crystal not optical element. Used in frequency doubling lasers.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Composition analysis confirming KTiOPO4 formula required
• Raw ingot form only; cut crystals risk Chapter 90 classification
• Handle as chemical preparation with proper MSDS