Lead-Silver Bearing Alloy Ingots
Unwrought ingots of lead alloyed with silver for specialty corrosion-resistant applications. Classified HTS 7801.99.90.30 meeting alloy definition with lead <99% by weight, primary metal. Used in chemical processing equipment.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If silver content warrants precious metal classification
Powders/dust of silver >2% classify under Chapter 71 precious metals.
If remelted lead bars
Lead bars/rods classify separately from unwrought in 7802.
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Import Tips & Compliance
• Document silver content precisely; affects precious metal declaration requirements
• Obtain prior notice for hazardous material transport via PHMSA
• Avoid bulk packaging over DOT limits for molten metal handling
Related Products under HTS 7801.99.90.30
Lead-Tin Solder Alloy Ingots
Unwrought ingots composed primarily of lead alloyed with tin, used in electronics soldering applications. Classified under HTS 7801.99.90.30 as an alloy of lead where lead content is less than 99% but the highest metallic component, distinguishing it from pure lead (7801.10).
Lead-Antimony Battery Alloy Billets
Unwrought billets of lead alloyed with antimony for lead-acid battery grid casting. Falls under HTS 7801.99.90.30 as lead alloys per chapter definition, with lead <99% by weight. Used in automotive and industrial battery production.
Lead-Calcium Alloy Pigs for UPS Systems
Unwrought pig form of low-maintenance lead-calcium alloy used in uninterruptible power supply batteries. HTS 7801.99.90.30 applies as unwrought lead alloy with lead as predominant metal under 99%. Enhances battery life by reducing water loss.
Sacrificial Lead-Indium Alloy Anodes
Unwrought alloy anodes of lead with indium for cathodic protection in marine environments. HTS 7801.99.90.30 as lead alloy <99% lead content per statistical note. Provides corrosion protection for ship hulls and offshore platforms.
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.
Radiation Shielding Lead-Tin Alloy Slabs
Unwrought slabs of lead-tin alloy designed for X-ray room shielding construction. HTS 7801.99.90.30 applies to this unwrought lead alloy <99% lead by statistical note. Provides superior density for gamma radiation protection.