Float Zone Crystal Grower from Mexico
Apparatus employing the float zone method to produce ultra-pure monocrystalline semiconductor boules without crucibles. Designed exclusively for semiconductor material growth, fitting HTS 8473.30.91.00 as an accessory for 8471 machines.
Duty Rate — Mexico → United States
25%
Rate breakdown
9903.79.0125%Semiconductor articles as provided for in subdivisions (a) and (b) of U.S. note 39 to this subchapter
9903.05.860%Universal product exemption (U.S. note 52(b))
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Provide technical documentation proving float zone method for semiconductor use; ensure vacuum chamber components meet cleanroom standards; declare RF power supply details accurately