8414.90.91.40/Vacuum Pump Foreline Trap Assembly/Japan

Vacuum Pump Foreline Trap Assembly from Japan

Foreline trap assemblies capture contaminants in the rough vacuum line of turbopumps for semiconductor crystal growth systems. Under HTS 8414.90.91.40 as vacuum pump parts for processing silicon boules into wafers. Prevents oil backstreaming into high-vacuum chambers.

Duty Rate — Japan → United States

10%

Rate breakdown

9903.03.0110%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
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Import Tips

• Include pump compatibility data (e.g

• for Pfeiffer or Edwards models) in entry docs

• Declare as 'cleanroom compatible' materials (e.g

• PFA-lined) for proper valuation

Vacuum Pump Foreline Trap Assembly from Japan — Import Duty Rate | HTS 8414.90.91.40