| 8101.99.00 | | Tungsten (wolfram) and articles thereof, including waste and scrap. - Other: - Other | KGM | Free | CCCT, LDCT |
| 8101.94.00 | 10 | Tungsten (wolfram) and articles thereof, including waste and scrap. - Other: - Unwrought tungsten, including bars and rods obtained simply by sintering - Sintered bars and rods, not alloyed | KGM | | |
| 8101.94.00 | 91 | Tungsten (wolfram) and articles thereof, including waste and scrap. - Other: - Unwrought tungsten, including bars and rods obtained simply by sintering - Other: - Unwrought tungsten, not alloyed | KGM | | |
| 8101.94.00 | 92 | Tungsten (wolfram) and articles thereof, including waste and scrap. - Other: - Unwrought tungsten, including bars and rods obtained simply by sintering - Other: - Unwrought tungsten, alloyed | KGM | | |
| 8101.99.00 | 10 | Tungsten (wolfram) and articles thereof, including waste and scrap. - Other: - Other - For use in Canadian manufactures | KGM | | |
| 8101.99.00 | 90 | Tungsten (wolfram) and articles thereof, including waste and scrap. - Other: - Other - Other | KGM | | |
| 81.02 | | Molybdenum and articles thereof, including waste and scrap. | | | |
| 8102.10.00 | 00 | Molybdenum and articles thereof, including waste and scrap. - Powders | KGM | Free | CCCT, LDCT |
| 8102.94.00 | | Molybdenum and articles thereof, including waste and scrap. - Other: - Unwrought molybdenum, including bars and rods obtained simply by sintering | KGM | Free | CCCT, LDCT |
| 8102.94.00 | 10 | Molybdenum and articles thereof, including waste and scrap. - Other: - Unwrought molybdenum, including bars and rods obtained simply by sintering - Unwrought molybdenum, not alloyed | KGM | | |
| 8102.94.00 | 20 | Molybdenum and articles thereof, including waste and scrap. - Other: - Unwrought molybdenum, including bars and rods obtained simply by sintering - Unwrought molybdenum, alloyed | KGM | | |
| 8102.95 | | Molybdenum and articles thereof, including waste and scrap. - Other: - Bars and rods, other than those obtained simply by sintering, profiles, plates, sheets, strip and foil | | | |
| 8102.95.10 | 00 | Molybdenum and articles thereof, including waste and scrap. - Other: - Bars and rods, other than those obtained simply by sintering, profiles, plates, sheets, strip and foil - Bars and rods | KGM | Free | CCCT, LDCT |
| 8102.95.20 | 00 | Molybdenum and articles thereof, including waste and scrap. - Other: - Bars and rods, other than those obtained simply by sintering, profiles, plates, sheets, strip and foil - Profiles, plates, sheets, strip and foil | KGM | Free | CCCT, LDCT |
| 8102.96.00 | 00 | Molybdenum and articles thereof, including waste and scrap. - Other: - Wire | KGM | Free | CCCT, LDCT |
| 8102.97.00 | 00 | Molybdenum and articles thereof, including waste and scrap. - Other: - Waste and scrap | KGM | Free | CCCT, LDCT |
| 8102.99.00 | 00 | Molybdenum and articles thereof, including waste and scrap. - Other: - Other | KGM | Free | CCCT, LDCT |
| 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 |
Harmonized Tariff Schedule of the Canada inquiry: aircraft+parts
