Float Zone Furnace Seed Rotation Shaft from Japan
Tungsten or molybdenum shaft attachment that mounts in float zone furnaces (8429) to precisely rotate silicon seed rods during zone refining for ultra-pure semiconductor material growth. Withstands 2000°C. 8431.49.9020.
Duty Rate — Japan → United States
15%
Rate breakdown
9903.82.2215%Section 232: derivative steel (c)(xi), product of AR/EC/SV/GT/JP/KR/LI/CH/TW/GB/EU — 15%
9903.03.060%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; and semiconductor articles, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter
Import Tips
• Material purity (99.999%) and rotation speed specs essential
• Vacuum furnace compatibility certification required
• General shafts classify under 8483.10