| 2611.00.00 | 00 | Tungsten ores and concentrates. | KGM | Free | CCCT, LDCT |
| 2849.90.00 | 10 | Carbides, whether or not chemically defined. - Other - Tungsten carbide | KGM | Free | CCCT, LDCT |
| 7202.80.00 | 00 | Ferro-alloys. - Ferro-tungsten and ferro-silico-tungsten | KGM | Free | CCCT, LDCT |
| 8207.70.00 | 11 | Interchangeable tools for hand tools, whether or not power-operated, or for machine-tools (for example, for pressing, stamping, punching, tapping, threading, drilling, boring, broaching, milling, turning or screw driving), including dies for drawing or extruding metal, and rock drilling or earth boring tools. - Tools for milling - Milling cutters: - Tungsten carbide tipped | NMB | | |
| 8207.80.00 | 10 | Interchangeable tools for hand tools, whether or not power-operated, or for machine-tools (for example, for pressing, stamping, punching, tapping, threading, drilling, boring, broaching, milling, turning or screw driving), including dies for drawing or extruding metal, and rock drilling or earth boring tools. - Tools for turning - Tungsten carbide tipped | NMB | | |
| 81.01 | | Tungsten (wolfram) and articles thereof, including waste and scrap. | | | |
| 8101.10.00 | | Tungsten (wolfram) and articles thereof, including waste and scrap. - Powders | KGM | Free | CCCT, LDCT |
| 8101.10.00 | 10 | Tungsten (wolfram) and articles thereof, including waste and scrap. - Powders - Not alloyed | KGM | | |
| 8101.10.00 | 20 | Tungsten (wolfram) and articles thereof, including waste and scrap. - Powders - Alloyed | KGM | | |
| 8101.94.00 | | Tungsten (wolfram) and articles thereof, including waste and scrap. - Other: - Unwrought tungsten, including bars and rods obtained simply by sintering | KGM | Free | CCCT, LDCT |
| 8101.96.00 | 00 | Tungsten (wolfram) and articles thereof, including waste and scrap. - Other: - Wire | KGM | Free | CCCT, LDCT |
| 8101.97.00 | 00 | Tungsten (wolfram) and articles thereof, including waste and scrap. - Other: - Waste and scrap | KGM | Free | CCCT, LDCT |
| 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 | | |
| 8539.21.00 | | Electric filament or discharge lamps, including sealed beam lamp units and ultra-violet or infra-red lamps; arc-lamps. - Other filament lamps, excluding ultra-violet or infra-red lamps: - Tungsten halogen | NMB | 7.5% | CCCT, LDCT |
| 8539.21.00 | 11 | Electric filament or discharge lamps, including sealed beam lamp units and ultra-violet or infra-red lamps; arc-lamps. - Other filament lamps, excluding ultra-violet or infra-red lamps: - Tungsten halogen - With quartz containers: - For a voltage not exceeding 100 V | NMB | 7.5% | CCCT, LDCT |
| 8539.21.00 | 12 | Electric filament or discharge lamps, including sealed beam lamp units and ultra-violet or infra-red lamps; arc-lamps. - Other filament lamps, excluding ultra-violet or infra-red lamps: - Tungsten halogen - With quartz containers: - For a voltage exceeding 100 V | NMB | 7.5% | CCCT, LDCT |
| 8539.21.00 | 40 | Electric filament or discharge lamps, including sealed beam lamp units and ultra-violet or infra-red lamps; arc-lamps. - Other filament lamps, excluding ultra-violet or infra-red lamps: - Tungsten halogen - Other, for use in motor vehicles of Chapter 87 | NMB | 7.5% | CCCT, LDCT |
| 8539.21.00 | 91 | Electric filament or discharge lamps, including sealed beam lamp units and ultra-violet or infra-red lamps; arc-lamps. - Other filament lamps, excluding ultra-violet or infra-red lamps: - Tungsten halogen - Other: - For a voltage not exceeding 100 V | NMB | 7.5% | CCCT, LDCT |
| 8539.21.00 | 94 | Electric filament or discharge lamps, including sealed beam lamp units and ultra-violet or infra-red lamps; arc-lamps. - Other filament lamps, excluding ultra-violet or infra-red lamps: - Tungsten halogen - Other: - For a voltage exceeding 100 V | NMB | 7.5% | CCCT, LDCT |
Harmonized Tariff Schedule of the Canada inquiry: aircraft+parts
