InP Crystal Grinder Chuck from Germany
Vacuum or magnetic chuck for securing Indium Phosphide crystal boules during precision diameter grinding. Part of crystal grinder equipment HTS 8451.90.90 statistical note (a)(ii)(A). Accommodates fragile III-V compound crystals prone to cracking.
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 vacuum port configuration, crystal diameter range, and rotation speed rating
• Include InP thermal expansion matching material certification