Cobalt Sheets
Rolled cobalt sheets for chemical processing equipment due to corrosion resistance. Under HTS 8105.90.00.00 as other articles, with cobalt as base metal >99%. Used in valve and pump fabrication.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If alloy steel with cobalt
Cobalt-alloy flat products classify as alloy steel under Chapter 72.
If made into tubes
Fabricated into seamless pipes shifts to Chapter 73 iron/steel tubes.
If pump parts
Sheets cut into pump components become Chapter 84 machinery parts.
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Import Tips & Compliance
• Provide rolling mill data confirming flat-rolled form without further working
• Separate from alloy sheets; test reports prevent Chapter 72 misclassification
• For sets with fittings, review if eligible for special rates like 8108.90.60
Related Products under HTS 8105.90.00.00
Cobalt Wire
High-purity cobalt wire used in electronics and medical applications, such as thermocouples and implants. Classified under HTS 8105.90.00.00 as an article of cobalt, not a matte or intermediate product. Meets the chapter definition for cobalt content exceeding other metals.
Cobalt Rods
Solid cobalt rods employed in aerospace alloys and cutting tools due to high strength. Falls under HTS 8105.90.00.00 as 'other articles thereof,' excluding waste/scrap or intermediates. Primary cobalt content defines classification per US notes.
Cobalt Powder
Fine cobalt powder for powder metallurgy in battery cathodes and hardfacing. HTS 8105.90.00.00 covers unwrought forms like powder as cobalt articles, distinct from mattes. Excludes alloys per chapter alloy definition.
Cobalt Foil
Thin cobalt foil for evaporation targets in thin-film deposition and shielding. As a fabricated article of cobalt, it fits HTS 8105.90.00.00 'other,' with cobalt >99% weight per notes. Used in semiconductor manufacturing.
Cobalt Targets
Sputtering targets made of pure cobalt for PVD coating in microelectronics. HTS 8105.90.00.00 includes shaped articles like targets as 'other' cobalt products. High purity essential for vacuum deposition.
Cobalt Strips
Narrow cobalt strips for spring contacts in electronics and medical devices. Fits HTS 8105.90.00.00 'other articles' with high cobalt purity. Precision slit for strip form.