Float Zone Crystal Puller Condensing Unit from Germany
Condensing unit used in float zone crystal pullers for producing high-purity silicon boules by managing heat dissipation in air-conditioned enclosures. Classified under HTS 8415.83.0060 as 'other' heat exchangers for air conditioning machines without built-in refrigeration, tailored for semiconductor material growth. It maintains stable temperatures essential for defect-free crystal formation.
Duty Rate — Germany → United States
26.4%
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 evidence of compatibility with motor-driven fan systems in semiconductor equipment to support air conditioning machine parts classification
• Label with precise specs like thermal capacity and boule diameter compatibility to demonstrate semiconductor-specific design