| 2605.00.00 | 00 | Cobalt ores and concentrates | kg Co kg | Free | | Free |
| 2822.00.00 | 00 | Cobalt oxides and hydroxides; commercial cobalt oxides | kg | 0.1% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 1.7% |
| 2827.39.60 | 00 | Of cobalt | kg | 4.2% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 30% |
| 2833.29.10 | 00 | Of cobalt | kg | 1.4% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 6.5% |
| 2836.99.10 | 00 | Cobalt carbonates | kg | 4.2% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 30% |
| 2844.40.00 | 10 | Elements, isotopes and compounds with cobalt-60 radioactivity only | GBq | | | |
| 2915.29.30 | 00 | Cobalt acetates | kg | 4.2% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 30% |
| 4407.99.01 | 13 | European (Betula pendula, Betula pubescens), also known as Baltic, Russian or Chinese birch | m3 | | | |
| 8105 | | Cobalt mattes and other intermediate products of cobalt metallurgy; cobalt and articles thereof, including waste and scrap: | | | | |
| 8105.20 | | Cobalt mattes and other intermediate products of cobalt metallurgy; unwrought cobalt; powders: | | | | |
| 8105.20.30 | 00 | Unwrought cobalt: | | | | |
Harmonized Tariff Schedule of the United States inquiry: gaming
