Vishay PTM Series Metal Glaze Trimmer from Germany
Vishay PTM metal glaze trimmers offer cermet-like performance with superior wear resistance for audio and RF applications. This variable resistor uses metal glaze technology, fitting HTS 8533.40.80.60 for other potentiometers excluding heating types. Ideal for fine-tuning in communication devices.
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
• Submit detailed technical drawings showing metal glaze element and wiper mechanism to prevent reclassification
• For high-volume imports, obtain advance ruling from CBP on potentiometer vs rheostat distinction
• Watch for anti-dumping duties if sourced from specific Asian manufacturers; check Commerce Department lists