Precision Wafer Edge Grinder from Japan
Wafer edge grinders chamfer and profile semiconductor wafer edges to prevent chipping during handling and processing. HTS 8479.90.95.96 covers this critical wafer preparation for fabrication yield improvement.
Duty Rate — Japan → United States
15%
Rate breakdown
9903.82.1015%Except as provided for in headings 9903.82.12, 9903.82.17 and 9903.85.68, derivative aluminum and steel articles with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 15 percent, as provided for in subdivision (f) of U.S. note 16 to this subchapter
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
• Specify edge profile geometries (SEMI M1 standards) and chamfer angle precision
• Document handling of thin wafers (<100 microns) without breakage
• Risk of 8460.90 classification without semiconductor wafer cassette compatibility