8406.90.40.00/Float Zone Crystal Grower Stationary Blades/Japan

Float Zone Crystal Grower Stationary Blades from Japan

Stationary blades in float zone crystal growers maintain precise positioning during the float zone melting process for high-purity silicon ingots used in semiconductor wafers. They support the RF coil and zone movement for defect-free crystal formation. Falls under HTS 8406.90.40.00 as stationary blades of steam turbines in semiconductor processing.

Duty Rate — Japan → United States

15%

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

• Provide process flow diagrams showing steam turbine integration in float zone systems for customs validation

• Label with material composition (e.g

• high-temperature alloys) and tolerances to meet Chapter 84 specificity

Float Zone Crystal Grower Stationary Blades from Japan — Import Duty Rate | HTS 8406.90.40.00