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Float Zone Crystal Grower from Mexico

Equipment employing the float zone method to produce extremely pure monocrystalline semiconductor boules in a controlled glass envelope environment for electronic tubes and lamps. Falls under HTS 8475.10.00.00 due to its role in assembling semiconductor material within glass envelopes during the growth process for lamp/tube production.

Duty Rate — Mexico → United States

10%

Rate breakdown

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

Import Tips

Include process flow diagrams showing glass envelope containment to justify lamp assembly classification

Label as 'semiconductor material processing for glass-enclosed devices' to distinguish from general Chapter 90 testing equipment