Beryllium Heat Sink Inserts from Japan
Machined beryllium inserts embedded in electronic heat sinks for thermal management. As 'other' beryllium articles, HTS 8112.19.00.00 applies.
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 CTE matching for electronic packages in descriptions
• If sold with aluminum heat sink, declare as set vs. separate component
• Thermal interface material residues must not alter metal purity classification