Directional Solidification Furnace from Germany
Furnaces using Bridgman or heat exchanger methods for controlled semiconductor ingot solidification from melt. Classified under HTS 8454.30.00.90 as other metallurgical casting machines for crystal growth per statistical notes.
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
• Thermal gradient profiles must document casting methodology
• Quartz crucible compatibility certs prove semiconductor use
• Avoid glass furnace confusion (8417.90) by emphasizing metal casting