Semiconductor Crystal Ingot Straightening Roll from Japan
Roll for straightening semiconductor crystal ingots post-growth to ensure uniform diameter for wafer slicing. Classified in HTS 8455.30.00.65 as rolling mill roll under 2,268 kg for semiconductor material processing. Prevents slicing defects.
Duty Rate — Japan → United States
15%
Rate breakdown
9903.82.1015%Except as provided for in headings 9903.82.12, 9903.82.17 and 9903.85.68, derivative aluminum and steel articles with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 15 percent, as provided for in subdivision (f) of U.S. note 16 to this subchapter
9903.05.900%Articles of aluminum, of steel or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; patented pharmaceutical articles; and semiconductor articles, as provided in subdivision (f) of U.S. note 52 to this subchapter
Import Tips
• Provide ingot straightness tolerance data (<0.1 mm/meter)
• Link to Czochralski/float zone processes in paperwork
• Common error: classifying as general metal straightening rolls