Natural Diamond Wire Drawing Die from Japan
A precision die made with natural diamonds embedded in a carbide matrix, used for drawing non-ferrous wires like copper and aluminum to precise gauges. Classified under HTS 8207.20.00.30 as a diamond wire drawing die for metal extrusion processes. Essential in wire manufacturing for high-strength, abrasion-resistant drawing.
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
• Verify diamond content certification to confirm classification as diamond die vs standard carbide under 8207.20.00.60
• Include technical specs and end-use documentation proving wire drawing application to avoid misclassification as jewelry tools
• Check for ITAR restrictions if dies exceed certain precision thresholds for defense-related wire production