Lead-Bismuth Eutectic Alloy for Heat Pipes

Unwrought eutectic mixture of lead and bismuth with low melting point for nuclear reactor heat transfer systems. Classifies under HTS 7801.99.90.30 as lead alloy where lead predominates under 99%. Used in advanced cooling applications.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
๐Ÿ‡จ๐Ÿ‡ณChina2.5%+35.0%37.5%
๐Ÿ‡ฒ๐Ÿ‡ฝMexico2.5%+10.0%12.5%
๐Ÿ‡จ๐Ÿ‡ฆCanada2.5%+10.0%12.5%
๐Ÿ‡ฉ๐Ÿ‡ชGermany2.5%+10.0%12.5%
๐Ÿ‡ฏ๐Ÿ‡ตJapan2.5%+10.0%12.5%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

2805.40.00.00Lower: 36.7% vs 37.5%

If considered fusible metal alloy preparation

Certain fusible alloys may classify as chemical elements in Chapter 28.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

โ€ข Secure NRC pre-approval for nuclear-related materials

โ€ข Provide melting point analysis confirming eutectic composition

โ€ข Use specialized low-temperature transport containers

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