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8466.92.10.00/Cast Iron Spindle Housing for Crystal Puller/Mexico

Cast Iron Spindle Housing for Crystal Puller from Mexico

Semi-finished cast iron housing for spindles in crystal pullers (Czochralski method) under heading 8465, with gates and risers removed and light machining for fixture placement. Used in growing monocrystalline silicon boules for semiconductor wafers. HTS 8466.92.10.00 applies due to minimal processing state.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Provide CAD drawings showing intended 8465 machine use to support principal use classification

• Avoid any pre-finishing grinding; excess work risks moving to higher-duty finished parts headings

• Certify non-magnetic cast iron grade suitable for precision rotation in cleanroom environments

Cast Iron Spindle Housing for Crystal Puller from Mexico — Import Duty Rate | HTS 8466.92.10.00