Float Zone Crystal Growth Compressor
Compressor designed for float zone crystal pullers that produce high-purity silicon ingots by creating controlled vacuum zones for semiconductor wafer production. Classified in HTS 8414.80.20 as an other compressor for semiconductor processing equipment. It ensures the inert gas atmosphere needed during the melting and zone refinement process.
Import Duty Rates by Country of Origin
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If air compressors with specific pressure ratings
Certain air compressors have separate provisions outside semiconductor statistical notes.
If for industrial vacuum systems not specific to crystal growth
General vacuum pumps and compressors classify differently if not tied to semiconductor wafer prep.
If part of semiconductor wafer manufacturing machine set
Sold as component of complete wafer fab equipment shifts to semiconductor machine heading.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Include technical datasheets proving float zone method usage for semiconductor materials; ensure FDA or cleanroom compatibility certifications if applicable
• Avoid reclassification by documenting exclusion from Chapter 90 testing equipment
Related Products under HTS 8414.80.20
Czochralski Crystal Puller Compressor
A specialized compressor used in Czochralski crystal growers to maintain vacuum and gas pressure during the production of monocrystalline silicon boules for semiconductor wafers. It falls under HTS 8414.80.20 as an 'other compressor' essential for semiconductor manufacturing equipment, distinct from standard air compressors. This equipment supports the precise control required in crystal growth processes.
Wafer Slicing Saw Vacuum Compressor
High-precision compressor supplying vacuum hold-down for wafer slicing saws that cut monocrystalline boules into semiconductor wafers. Under HTS 8414.80.20 for other compressors in wafer preparation equipment per statistical notes. Critical for maintaining wafer flatness during diamond saw slicing operations.
Crystal Boule Grinder Pressure Compressor
Compressor providing pneumatic pressure control for crystal grinders that shape semiconductor boules to precise diameters for wafer production. HTS 8414.80.20 applies to such other compressors in wafer manufacturing equipment. Ensures accurate grinding of conductivity flats on silicon boules.
Wafer Lapping Machine Gas Compressor
Gas compressor for wafer lappers that achieve ultra-flat surfaces on semiconductor wafers prior to fabrication. Falls under HTS 8414.80.20 as other compressor for wafer preparation equipment in statistical notes. Controls slurry flow and vacuum chucks during lapping process.
Semiconductor Wafer Polisher Compressor
Compressor unit for chemical mechanical planarization (CMP) polishers that deliver process gases to semiconductor wafer surfaces for mirror finish. HTS 8414.80.20 for other compressors in wafer preparation per Chapter 84 statistical notes. Essential for achieving nanoscale flatness before device fabrication.
Silicon Ingot Vacuum Compressor
Vacuum compressor for silicon ingot processing equipment that handles boule extraction and transfer in semiconductor manufacturing. Classified HTS 8414.80.20 as other compressor supporting wafer manufacturing equipment. Maintains contamination-free environment during ingot handling.