Semiconductor Drying Oven from Japan
Cleanroom-compatible drying ovens for semiconductor wafers post-RCA cleaning use filtered hot air (80-150°C) with laminar flow to remove moisture without contamination. Statistical note temperature processing. HTS 8419.89.95 drying equipment.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify ISO cleanroom class and HEPA filtration to prove semiconductor use
• Avoid domestic purpose exclusion by documenting fab-scale capacity
• Temperature uniformity data (±1°C) supports classification