From Chapter 81: Chapter 81
| HTS Code | Description | General Duty |
|---|---|---|
| 8105203000 | Unwrought cobalt Alloys | 4.4% |
| 8105206000 | Unwrought cobalt Other | Free |
| 8105209000 | Cobalt mattes and other intermediate products of cobalt metallurgy; unwrought cobalt; powders Other | Free |
| 8105300000 | Cobalt mattes and other intermediate products of cobalt metallurgy; cobalt and articles thereof, including waste and scrap Waste and scrap | Free |
| 8105900000 | Cobalt mattes and other intermediate products of cobalt metallurgy; cobalt and articles thereof, including waste and scrap Other | 3.7% |