Float Zone Crystal Grower Roll from Canada
Specialized roll for float zone method in crystal growers, producing high-purity silicon ingots for semiconductor wafers by precisely controlling zone melting. Classified in HTS 8455.30.00.65 for rolling mill rolls under 2,268 kg used in semiconductor boule processing. Essential for achieving the purity required before wafer slicing and grinding.
Duty Rate — Canada → 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
• Include float zone process diagrams in import docs to prove semiconductor material growth application
• Certify exact weight and material compatibility with silicon/gallium arsenide
• Watch for reclassification if bundled with full crystal grower assembly