Crystal Grinder Flattening Fixture from Germany
Custom fixture for grinding flats on semiconductor crystal boules to indicate resistivity and type, statistical note (a)(ii)(A). Part of heading 8430 grinders, thus HTS 8431.49.90.94.
Duty Rate — Germany → United States
15%
Rate breakdown
9903.82.2215%Derivative steel articles the product of Argentina, Ecuador, El Salvador, Guatemala, Japan, the Republic of Korea, Liechtenstein, Switzerland, Taiwan, the United Kingdom, or a member nation of the European Union, as provided for in subdivision (c)(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
• Specify flat orientation standards (e.g
• ASTM) in docs; prove exclusivity to boule grinders; pitfall: general tooling to 8466