High-Temp Outer Race for Czochralski Puller Thrust Bearings from Germany
Inconel superalloy outer race for thrust bearings in Czochralski pullers, enduring 1400°C+ melt temperatures during silicon crystal growth. Supports vertical pull mechanism for large-diameter semiconductor boules. 8482.99.25 classification for other races.
Duty Rate — Germany → United States
30.8%
Rate breakdown
9903.82.0925%Except as provided for in headings 9903.82.16, 9903.82.20–9903.82.26 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) and (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
• Provide alloy composition analysis and max temp ratings for superalloy verification
• Reference Chapter 84 statistical note (a)(i) for crystal pullers in documentation
• Beware of complete puller import under 8479 absorbing parts classification