10mm Compression End Mill for Composites from Japan
10mm compression spiral end mill with polished HSS-Co8 containing 1.2% V and 4% Cr, designed for CFRP/GFRP composite materials in wind turbine manufacturing. Upcut/downcut flutes prevent delamination. Classified HTS 8207.70.3030 based on alloyed cutting portion.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify composite application but classify by metallurgical composition
• Polished finish doesn't affect duty; focus on base alloy percentages
• Cleanliness critical - inspect for contamination before customs exam