Stators and rotors of goods of subheading 8414.30
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: > Stators and rotors of goods of subheading 8414.30
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 8414.90.30.00
Czochralski Crystal Puller Stator
The stator component for a Czochralski crystal puller used in semiconductor wafer manufacturing to produce monocrystalline silicon boules. It falls under HTS 8414.90.30.00 as a stator specifically for compressors of subheading 8414.30 employed in vacuum-based crystal growth processes.
Semiconductor Wafer Vacuum Pump Stator
High-precision stator for vacuum pumps in semiconductor wafer preparation lines, specifically matching 8414.30 compressors. HTS 8414.90.30.00 covers these stators essential for maintaining ultra-clean vacuum during wafer processing.
Crystal Grinder Compressor Rotor
Rotor for the compressor system in crystal grinders that shape semiconductor boules to precise wafer diameters. Falls under HTS 8414.90.30.00 as rotors of 8414.30 compressors used in statistical note (b)(i)(A) wafer preparation equipment.
Wafer Lapping Machine Compressor Rotor
Rotor for compressors powering wafer lapping equipment that achieves critical flatness for semiconductor fabrication. Covered by HTS 8414.90.30.00 for 8414.30 compressor rotors in statistical note (b)(i)(C) wafer preparation.
Gallium Arsenide Crystal Puller Stator
Specialized stator for compressors in crystal pullers producing GaAs semiconductor boules mentioned in statistical notes. HTS 8414.90.30.00 classification for stators of 8414.30 subheading semiconductor processing equipment.
Float Zone Crystal Grower Rotor
Rotor assembly for float zone crystal growers that produce high-purity semiconductor silicon crystals under vacuum. Classified under HTS 8414.90.30.00 as rotors for 8414.30 subheading compressors integral to semiconductor material processing.
Wafer Slicing Saw Vacuum Stator
Stator component for vacuum compressors in wafer slicing saws that cut semiconductor boules into thin wafers. HTS 8414.90.30.00 applies to these parts of 8414.30 equipment listed in statistical note (b)(i)(B).