CVD Diamond Wire Drawing Die from Japan
Chemical vapor deposition (CVD) grown single-crystal diamond die for drawing precious metal wires like gold and silver. Precision classification under HTS 8207.20.00.30 for diamond dies in jewelry wire production. Provides mirror finish for decorative applications.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Include CVD growth process certification distinguishing from mined diamonds
• Specify jewelry vs industrial end-use to avoid HTS Chapter 71 precious metal classification
• Declare exact diamond carat weight for accurate duty assessment