Other
Cobalt mattes and other intermediate products of cobalt metallurgy; cobalt and articles thereof, including waste and scrap: > Other
Duty Rate (from China)
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Products classified 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 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.
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.
Cobalt Tubes
Seamless cobalt tubes for high-temperature applications in gas turbines. HTS 8105.90.00.00 covers tubular articles of cobalt, excluding fittings. Purity >99% cobalt.
Cobalt Discs
Circular cobalt discs for sealing rings and wear plates in valves. As machined articles of cobalt, under HTS 8105.90.00.00. High wear resistance defines use.
Cobalt Electrodes
Pure cobalt electrodes for electroplating and EDM applications. HTS 8105.90.00.00 includes shaped electrodes as cobalt articles. Used for depositing cobalt layers.
Cobalt Balls
Precision ground cobalt balls for bearings and valves in corrosive environments. Under HTS 8105.90.00.00 as other cobalt articles, high sphericity. Alternative to tungsten carbide.
Cobalt Ingots
Cast cobalt ingots for remelting in alloy production, considered articles under HTS 8105.90.00.00. Vacuum induction melted for purity. Not mattes per metallurgy process.
Cobalt Pellets
Uniform cobalt pellets for vacuum arc remelting and additive manufacturing. HTS 8105.90.00.00 'other' includes pellet form as articles. Consistent size for feeding.
Cobalt Anodes
Sacrificial cobalt anodes for cathodic protection in marine environments. Shaped articles under HTS 8105.90.00.00, high cobalt purity. Corrosion prevention use.
Cobalt Crucibles
High-purity cobalt crucibles for crystal growth furnaces. Fabricated hollow articles under HTS 8105.90.00.00. Extreme temperature resistance.