Compressor housings
Air or vacuum pumps, air or other gas compressors and fans; ventilating or recycling hoods incorporating a fan, whether or not fitted with filters; gas-tight biological safety cabinets, whether or not fitted with filters; parts thereof: > Parts: > Of compressors: > Other > Other: > Other: > Compressor housings
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Products classified under HTS 8414.90.41.65
Cast Iron Compressor Housing for Wafer Slicing Saw Vacuum Systems
Heavy-duty cast iron housing for the vacuum compressor that maintains pressure during diamond wafer slicing saws cutting semiconductor boules into wafers. HTS 8414.90.41.65 covers this as a compressor part for wafer preparation equipment under statistical note (a)(ii)(B).
Vacuum Compressor Housing for Semiconductor Wafer Polishers
Lightweight composite/metal hybrid housing for vacuum compressors maintaining polishers that achieve mirror-finish flatness on semiconductor wafers prior to device fabrication. Covered by HTS 8414.90.41.65 statistical note (a)(ii)(C).
Cryogenic Compressor Housing for Low-Temperature Silicon Growth
Specialized housing rated for cryogenic temperatures in compressors supporting low-temperature epitaxial silicon growth for semiconductor wafers. Classifies under HTS 8414.90.41.65 for semiconductor crystal growth equipment.
Aluminum Alloy Compressor Housing for Semiconductor Wafer Crystal Pullers
This precision-machined aluminum alloy housing encases the compressor in Czochralski crystal pullers used to grow monocrystalline silicon boules for semiconductor wafers. It falls under HTS 8414.90.41.65 as a dedicated part of gas compressors in semiconductor manufacturing equipment, providing structural integrity and gas containment during high-vacuum crystal growth processes.
Stainless Steel Compressor Housing for Float Zone Crystal Growers
A stainless steel housing for the gas compressor in float zone crystal growers that produce high-purity silicon crystals by melting and recrystallizing semiconductor material without crucibles. Classified under HTS 8414.90.41.65 as it serves as the structural enclosure for compressors in semiconductor wafer boule production equipment.
Titanium Compressor Housing for Semiconductor Wafer Lapping Machines
Corrosion-resistant titanium housing for air compressors supplying pressure to lapping/polishing equipment that achieves flatness tolerances on semiconductor wafers. Falls under HTS 8414.90.41.65 per statistical note (a)(ii)(C) for wafer preparation apparatus.
Precision CNC Compressor Housing for Crystal Boule Grinders
CNC-machined steel housing for compressors powering pneumatic grinding systems that shape semiconductor crystal boules to exact wafer diameters. Classified HTS 8414.90.41.65 under statistical note (a)(ii)(A) for crystal grinders.
High-Purity Gas Compressor Housing for GaAs Wafer Processing
Special alloy housing for compressors handling high-purity gases in gallium arsenide (GaAs) wafer fabrication equipment, preventing contamination during crystal growth. HTS 8414.90.41.65 applies as explicitly covered in statistical notes for semiconductor materials processing.
Modular Compressor Housing Assembly for Crystal Puller Vacuum Systems
Bolt-together modular housing system for compressor upgrades in existing Czochralski crystal pullers, allowing maintenance without full system replacement. HTS 8414.90.41.65 as identifiable replacement compressor parts for semiconductor equipment.
Cleanroom-Compatible Compressor Housing for Wafer Grinder Coolant Systems
Electropolished stainless housing for air compressors in cleanroom wafer grinders, preventing particle generation during crystal boule diameter grinding. HTS 8414.90.41.65 per statistical note crystal grinder provisions.