| 81.03 | | Tantalum and articles thereof, including waste and scrap. | | | |
| 8103.20.00 | | Tantalum and articles thereof, including waste and scrap. - Unwrought tantalum, including bars and rods obtained simply by sintering; powders | KGM | Free | CCCT, LDCT |
| 8103.20.00 | 10 | Tantalum and articles thereof, including waste and scrap. - Unwrought tantalum, including bars and rods obtained simply by sintering; powders - Not alloyed | KGM | | |
| 8103.20.00 | 20 | Tantalum and articles thereof, including waste and scrap. - Unwrought tantalum, including bars and rods obtained simply by sintering; powders - Alloyed | KGM | | |
| 8103.30.00 | 00 | Tantalum and articles thereof, including waste and scrap. - Waste and scrap | KGM | Free | CCCT, LDCT |
| 8103.90.00 | 00 | Tantalum and articles thereof, including waste and scrap. - Other | KGM | Free | CCCT, LDCT |
| 81.04 | | Magnesium and articles thereof, including waste and scrap. | | | |
| 8104.11.00 | 00 | Magnesium and articles thereof, including waste and scrap. - Unwrought magnesium: - Containing at least 99.8% by weight of magnesium | KGM | Free | CCCT, LDCT |
| 8104.19.00 | | Magnesium and articles thereof, including waste and scrap. - Unwrought magnesium: - Other | KGM | Free | CCCT, LDCT |
| 8104.19.00 | 10 | Magnesium and articles thereof, including waste and scrap. - Unwrought magnesium: - Other - Magnesium-rare earth, magnesium-didymium, magnesium-thorium, magnesium-zirconium and magnesium-thorium-neodymium-rare earth, for use in the manufacture of magnesium castings | KGM | | |
| 8104.19.00 | 90 | Magnesium and articles thereof, including waste and scrap. - Unwrought magnesium: - Other - Other | KGM | | |
| 8104.20.00 | 00 | Magnesium and articles thereof, including waste and scrap. - Waste and scrap | KGM | Free | CCCT, LDCT |
| 8104.30.00 | 00 | Magnesium and articles thereof, including waste and scrap. - Raspings, turnings and granules, graded according to size; powders | KGM | Free | CCCT, LDCT |
| 8104.90.00 | | Magnesium and articles thereof, including waste and scrap. - Other | KGM | Free | CCCT, LDCT |
| 8104.90.00 | 10 | Magnesium and articles thereof, including waste and scrap. - Other - Bars, rods, plates, sheets, strip, foil, tubes and pipes, alloyed: - Bars and rods, alloyed | KGM | | |
| 8104.90.00 | 90 | Magnesium and articles thereof, including waste and scrap. - Other - Other: - Other | KGM | | |
| 81.05 | | Cobalt mattes and other intermediate products of cobalt metallurgy; cobalt and articles thereof, including waste and scrap. | | | |
| 8105.20.00 | | Cobalt mattes and other intermediate products of cobalt metallurgy; cobalt and articles thereof, including waste and scrap. - Cobalt mattes and other intermediate products of cobalt metallurgy; unwrought cobalt; powders | KGM | Free | CCCT, LDCT |
| 8105.20.00 | 10 | Cobalt mattes and other intermediate products of cobalt metallurgy; cobalt and articles thereof, including waste and scrap. - Cobalt mattes and other intermediate products of cobalt metallurgy; unwrought cobalt; powders - Powders | KGM | | |
| 8105.20.00 | 20 | Cobalt mattes and other intermediate products of cobalt metallurgy; cobalt and articles thereof, including waste and scrap. - Cobalt mattes and other intermediate products of cobalt metallurgy; unwrought cobalt; powders - Unwrought cobalt, not alloyed | KGM | | |
| 8105.20.00 | 90 | Cobalt mattes and other intermediate products of cobalt metallurgy; cobalt and articles thereof, including waste and scrap. - Cobalt mattes and other intermediate products of cobalt metallurgy; unwrought cobalt; powders - Other | KGM | | |
| 8105.30.00 | 00 | Cobalt mattes and other intermediate products of cobalt metallurgy; cobalt and articles thereof, including waste and scrap. - Waste and scrap | KGM | Free | CCCT, LDCT |
| 8105.90.00 | | Cobalt mattes and other intermediate products of cobalt metallurgy; cobalt and articles thereof, including waste and scrap. - Other | KGM | Free | CCCT, LDCT |
| 8105.90.00 | 90 | Cobalt mattes and other intermediate products of cobalt metallurgy; cobalt and articles thereof, including waste and scrap. - Other - Other | KGM | | |
| 8106.00.00 | | Bismuth and articles thereof, including waste and scrap. | KGM | Free | CCCT, LDCT |
Harmonized Tariff Schedule of the Canada inquiry: 袜子
