8105Cobalt mattes and other intermediate products of cobalt metallurgy;…
HTS Code 8105 covers any article best defined as Base Metals and Articles of Base MetalOther base metals; cermets; articles thereofCobalt mattes and other intermediate products of cobalt metallurgy; cobalt and articles thereof, including waste and scrap: in the Harmonized Tariff Schedule — covering 3 sub-classifications.
Tariff updates
Recent US tariff actions that name 8105 or its heading.
- Dec 18, 2025 · PublishedUS cuts reciprocal tariff on Swiss and Liechtenstein goods to 15% all-in, exempts certain products
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Relevant HTS Notes
Official USITC notes that may affect classification under HTS 8105.
Search CROSS Rulings for HTS 8105
See how Customs classified similar products. CBP's CROSS database holds the classification rulings that cite 8105.
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What does HTS code 8105 cover?
HTS code 8105 covers cobalt mattes and other intermediate products of cobalt metallurgy;… (Cobalt mattes and other intermediate products of cobalt metallurgy; cobalt and articles thereof, including waste and scrap:), classified under Chapter 81 (Other base metals; cermets; articles thereof) in the US Harmonized Tariff Schedule. There are 3 more specific sub-classifications under this code.
Primary Sources
The official documents behind the rates and tariffs on this page. Duties are worked out from them; check the legal text before you file.