Gallium Arsenide Wafer Grinder from Germany
Specialized grinder for back-thinning compound semiconductor wafers (GaAs) to precise thicknesses for optoelectronic applications. Fits HTS 8474.80.0015 as grinding machinery for solid mineral semiconductor substances.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify material hardness compatibility (GaAs is brittle vs. silicon)
• Include handling system specs for fragile compound wafers
• Avoid general classification by documenting III-V semiconductor applications