Semiconductor Wafer Lapper from Japan
Machine that laps semiconductor wafers to precise flatness and thickness tolerances before polishing, aligning with statistical note (a)(ii)(C). Parts for 8471 heading machines under HTS 8473.30.91.00.
Duty Rate — Japan → 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
• Document flatness specs (e.g
• <1 micron); verify slurry compatibility for Si/Ge wafers; train on cleanroom handling protocols