Cobalt; mattes and other intermediate products of cobalt metallurgy, cobalt and articles thereof, including waste and scrap
In plain English
This category covers cobalt, intermediate metallurgical products, and various items made from cobalt, including waste and scrap. The classification separates these goods into groups based on their form and condition. One group includes unwrought cobalt and powders, while another is reserved specifically for waste and scrap. The remaining items are classified as cobalt articles not mentioned elsewhere in this section.
6-digit subheadings (3)
Official HS 2022 subheading texts. National tariff schedules subdivide these further (8-10 digit lines) and set the actual duty rates.
Chapter 81 classification notes
Frequent misclassification in this chapter
Cobalt powder (8105) vs. cobalt salts (Chapter 28 inorganic chemistry).
Classification certainty
The 6-digit level shown here is the internationally harmonised layer. Duty rates attach to national 8-10 digit tariff lines, which differ by country — use the duty calculator for lane estimates. For binding certainty, request a ruling from the destination customs authority.
Binding tariff ruling databaseOther headings in Chapter 81
- 8101 — Tungsten (wolfram); articles thereof, including waste and scrap
- 8102 — Molybdenum; articles thereof, including waste and scrap
- 8103 — Tantalum; articles thereof, including waste and scrap
- 8104 — Magnesium; articles thereof, including waste and scrap
- 8106 — Bismuth; articles thereof, including waste and scrap
- 8108 — Titanium; articles thereof, including waste and scrap
- 8109 — Zirconium; articles thereof, including waste and scrap
- 8110 — Antimony; articles thereof, including waste and scrap
- 8111 — Manganese; articles thereof, including waste and scrap
- 8112 — Beryllium, chromium, hafnium, rhenium, thallium, cadmium, germanium, v…
- 8113 — Cermets; articles thereof, including waste and scrap