| 2836.20.00 | 10 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate. - Disodium carbonate - For use in refining minerals | KGM | Free | CCCT, LDCT |
| 2836.40.00 | 00 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate. - Potassium carbonates | KGM | Free | CCCT, LDCT |
| 2836.50.00 | 00 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate. - Calcium carbonate | KGM | Free | CCCT, LDCT |
| 2836.60.00 | 00 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate. - Barium carbonate | KGM | Free | CCCT, LDCT |
| 2836.91.00 | | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate. - Other: - Lithium carbonates | KGM | Free | CCCT, LDCT |
| 2836.91.00 | 10 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate. - Other: - Lithium carbonates - Including pellets containing 95% or more by weight of lithium carbonates, for use in the manufacture of aluminum | KGM | Free | CCCT, LDCT |
| 2836.91.00 | 90 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate. - Other: - Lithium carbonates - Other | KGM | Free | CCCT, LDCT |
| 2836.92.00 | 00 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate. - Other: - Strontium carbonate | KGM | Free | CCCT, LDCT |
| 2836.99.00 | 00 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate. - Other: - Other | KGM | Free | CCCT, LDCT |
| 2841.30.00 | 00 | Salts of oxometallic or peroxometallic acids. - Sodium dichromate | KGM | Free | CCCT, LDCT |
| 2841.50.00 | 00 | Salts of oxometallic or peroxometallic acids. - Other chromates and dichromates; peroxochromates | KGM | Free | CCCT, LDCT |
| 2841.61.00 | 00 | Salts of oxometallic or peroxometallic acids. - Manganites, manganates and permanganates: - Potassium permanganate | KGM | Free | CCCT, LDCT |
| 2841.69.00 | 00 | Salts of oxometallic or peroxometallic acids. - Manganites, manganates and permanganates: - Other | KGM | Free | CCCT, LDCT |
| 2841.80.00 | 00 | Salts of oxometallic or peroxometallic acids. - Tungstates (wolframates) | KGM | Free | CCCT, LDCT |
| 2842.90.00 | 40 | Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides. - Other - Nickel sulphamate | KGM | Free | CCCT, LDCT |
| 28.43 | | Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals. | | | |
| 2843.10.00 | 00 | Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals. - Colloidal precious metals | KGM | Free | CCCT, LDCT |
| 2843.21.00 | 00 | Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals. - Silver compounds: - Silver nitrate | KGM | Free | CCCT, LDCT |
| 2843.29.00 | 00 | Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals. - Silver compounds: - Other | KGM | Free | CCCT, LDCT |
| 2843.30.00 | 00 | Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals. - Gold compounds | KGM | Free | CCCT, LDCT |
| 2843.90.00 | 00 | Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals. - Other compounds; amalgams | KGM | Free | CCCT, LDCT |
| 28.52 | | Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams. | | | |
| 2852.10.00 | 00 | Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams. - Chemically defined | KGM | Free | CCCT, LDCT |
| 2852.90 | | Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams. - Other | | | |
| 2852.90.10 | 00 | Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams. - Other - Mercury albuminate;
Nucleoproteids of mercury | KGM | 6.5% | CCCT, LDCT |
Harmonized Tariff Schedule of the Canada inquiry: aircraft+parts
