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8451.90.90/Czochralski Crystal Puller Heating Element/Mexico

Czochralski Crystal Puller Heating Element from Mexico

Graphite or molybdenum heating element part for Czochralski method crystal growers/pullers producing monocrystalline silicon boules from which wafers are sliced. HTS 8451.90.90 as parts of semiconductor growth equipment under statistical note (a)(i). Maintains precise melt temperatures for defect-free crystal growth.

Duty Rate — Mexico → United States

13.5%

Rate breakdown

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

• Document material purity (99.99%+) and temperature ratings specific to silicon/gallium arsenide growth

• Include crystal grower OEM part numbers to establish specificity

Czochralski Crystal Puller Heating Element from Mexico — Import Duty Rate | HTS 8451.90.90