Beryllium Heat Sink Inserts
Machined beryllium inserts embedded in electronic heat sinks for thermal management. As 'other' beryllium articles, HTS 8112.19.00.00 applies.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 5.5% | +35.0% | 40.5% |
| 🇲🇽Mexico | 5.5% | +10.0% | 15.5% |
| 🇨🇦Canada | 5.5% | +10.0% | 15.5% |
| 🇩🇪Germany | 5.5% | +10.0% | 15.5% |
| 🇯🇵Japan | 5.5% | +10.0% | 15.5% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If parts of computers/servers
Mounted heat sink assemblies classify under Chapter 84 automatic data processing parts.
If copper-beryllium composite
If alloyed during fabrication, may shift to Chapter 74 copper articles.
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Import Tips & Compliance
• 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
Related Products under HTS 8112.19.00.00
Beryllium Machining Waste
Waste and scrap generated from machining beryllium components, consisting primarily of beryllium shavings and turnings with impurities. Classified under HTS 8112.19.00.00 as 'other' articles and waste of beryllium, distinct from unwrought beryllium in 8112.11.00.00.
Beryllium Foil Scrap
Scrap remnants from beryllium foil production used in aerospace and electronics, unsuitable for direct reuse. Falls under HTS 8112.19.00.00 as 'other' beryllium waste, separate from master alloys or powders.
Beryllium Window for X-Ray Equipment
Thin beryllium disc windows used in X-ray tubes for high transparency to X-rays. HTS 8112.19.00.00 covers this as an 'other' fabricated article of beryllium, not unwrought or waste.
Beryllium Reflector Rods for Nuclear Reactors
Machined beryllium rods used as neutron reflectors in nuclear reactor cores due to low neutron absorption. Classified in HTS 8112.19.00.00 as 'other' articles of beryllium for specialized industrial use.
Beryllium Copper Alloy Scrap (Beryllium >1%)
Scrap from beryllium copper alloys (BeCu) used in springs and connectors, where beryllium content defines classification. HTS 8112.19.00.00 includes such waste/articles under 'other' beryllium products.
Precision Beryllium Mirror Blanks
Polished beryllium blanks for space telescope mirrors, valued for dimensional stability. As fabricated articles, they enter under HTS 8112.19.00.00 'other' beryllium products.