Monocrystalline Boule Slicer Stationary Guide Blades from Germany
Stationary guide blades in wafer slicing saws driven by steam turbines, aligning the diamond wire or blade during boule slicing into thin semiconductor wafers. They maintain precision cuts for optimal wafer yield. Classified in HTS 8406.90.40.00 as stationary blades for steam turbines in semiconductor manufacturing.
Duty Rate — Germany → United States
30%
Rate breakdown
9903.82.0925%Except as provided for in headings 9903.82.16, 9903.82.20–9903.82.26 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) and (xi) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Include slice thickness specs and boule diameter compatibility in import docs for verification
• Use HTSUS statistical notes references in entry summary to justify semiconductor turbine part status