Float Zone Crystal Grower Crucible Mold from Japan
Mold for crucibles in float zone crystal growers used to produce pure silicon crystals for semiconductor wafers. Classified under HTS 8480.49.0090 as other molds for metal or metal carbides in semiconductor boule production.
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
• Include process flow diagrams showing mold use in float zone semiconductor crystal growth
• Ensure labeling specifies metal carbide construction for proper classification